diff --git a/CHANGELOG.md b/CHANGELOG.md
index 577abae..203381e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,12 @@ We do not give estimated times for completion on `Accepted` Proposals.
 
 ---
 
+### v2.3.1 - 2020-01-02
+
+`SECURITY`
+
+- Remove usage of the unsafe `getenv` method outside of CLI
+
 ### v2.3.0 - 2019-09-27
 
 `UPDATED`
diff --git a/LICENSE b/LICENSE
index 8b2544d..4291f13 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
 The BSD 3-Clause License
-Copyright (c) 2011-2019, Cartalyst LLC
+Copyright (c) 2011-2020, Cartalyst LLC
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
diff --git a/README.md b/README.md
index 293ce93..6d4a801 100644
--- a/README.md
+++ b/README.md
@@ -46,4 +46,4 @@ Bug reports, feature requests, and pull requests can be submitted by following o
 
 This software is released under the [BSD 3-Clause](LICENSE) License.
 
-© 2011-2019 Cartalyst LLC, All rights reserved.
+© 2011-2020 Cartalyst LLC, All rights reserved.
diff --git a/src/AmountConverter.php b/src/AmountConverter.php
index 357f1eb..bfc5c8a 100644
--- a/src/AmountConverter.php
+++ b/src/AmountConverter.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Account.php b/src/Api/Account.php
index 989c1b2..231f1fc 100644
--- a/src/Api/Account.php
+++ b/src/Api/Account.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Account/Persons.php b/src/Api/Account/Persons.php
index 0f9092e..9cf57bb 100644
--- a/src/Api/Account/Persons.php
+++ b/src/Api/Account/Persons.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Api.php b/src/Api/Api.php
index 716be48..22d31f3 100644
--- a/src/Api/Api.php
+++ b/src/Api/Api.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/ApiInterface.php b/src/Api/ApiInterface.php
index 7788f23..374f6db 100644
--- a/src/Api/ApiInterface.php
+++ b/src/Api/ApiInterface.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/ApplicationFeeRefunds.php b/src/Api/ApplicationFeeRefunds.php
index ba2bcc7..155320a 100644
--- a/src/Api/ApplicationFeeRefunds.php
+++ b/src/Api/ApplicationFeeRefunds.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/ApplicationFees.php b/src/Api/ApplicationFees.php
index 41f46d2..3c765f8 100644
--- a/src/Api/ApplicationFees.php
+++ b/src/Api/ApplicationFees.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Balance.php b/src/Api/Balance.php
index 296d9e0..860d929 100644
--- a/src/Api/Balance.php
+++ b/src/Api/Balance.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/BankAccounts.php b/src/Api/BankAccounts.php
index ce6801b..75c7ba5 100644
--- a/src/Api/BankAccounts.php
+++ b/src/Api/BankAccounts.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Bitcoin.php b/src/Api/Bitcoin.php
index af5863f..6681903 100644
--- a/src/Api/Bitcoin.php
+++ b/src/Api/Bitcoin.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Cards.php b/src/Api/Cards.php
index 041abc8..9d465ee 100644
--- a/src/Api/Cards.php
+++ b/src/Api/Cards.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Charges.php b/src/Api/Charges.php
index 629266c..c503bbf 100644
--- a/src/Api/Charges.php
+++ b/src/Api/Charges.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Checkout.php b/src/Api/Checkout.php
index 40f880f..f4c93f0 100644
--- a/src/Api/Checkout.php
+++ b/src/Api/Checkout.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Checkout/Sessions.php b/src/Api/Checkout/Sessions.php
index 1699f42..45ccf17 100644
--- a/src/Api/Checkout/Sessions.php
+++ b/src/Api/Checkout/Sessions.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/CountrySpecs.php b/src/Api/CountrySpecs.php
index bad0759..936d9fd 100644
--- a/src/Api/CountrySpecs.php
+++ b/src/Api/CountrySpecs.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Coupons.php b/src/Api/Coupons.php
index 50b1016..a4edb96 100644
--- a/src/Api/Coupons.php
+++ b/src/Api/Coupons.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/CreditNotes.php b/src/Api/CreditNotes.php
index 2122eb1..ac8a7e2 100644
--- a/src/Api/CreditNotes.php
+++ b/src/Api/CreditNotes.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/CustomerBalanceTransactions.php b/src/Api/CustomerBalanceTransactions.php
index 0b40168..bb1da88 100644
--- a/src/Api/CustomerBalanceTransactions.php
+++ b/src/Api/CustomerBalanceTransactions.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/CustomerTaxIds.php b/src/Api/CustomerTaxIds.php
index ffb7b21..fc2a23e 100644
--- a/src/Api/CustomerTaxIds.php
+++ b/src/Api/CustomerTaxIds.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Customers.php b/src/Api/Customers.php
index aed6a0f..6a7412d 100644
--- a/src/Api/Customers.php
+++ b/src/Api/Customers.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Disputes.php b/src/Api/Disputes.php
index 9decb74..99c61f3 100644
--- a/src/Api/Disputes.php
+++ b/src/Api/Disputes.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/EphemeralKey.php b/src/Api/EphemeralKey.php
index c3ecae8..b8b0a7a 100644
--- a/src/Api/EphemeralKey.php
+++ b/src/Api/EphemeralKey.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Events.php b/src/Api/Events.php
index 4c67472..53f72f7 100644
--- a/src/Api/Events.php
+++ b/src/Api/Events.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/ExternalAccounts.php b/src/Api/ExternalAccounts.php
index 6a76eea..295d80a 100644
--- a/src/Api/ExternalAccounts.php
+++ b/src/Api/ExternalAccounts.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/FileLinks.php b/src/Api/FileLinks.php
index d32b8f0..be93595 100644
--- a/src/Api/FileLinks.php
+++ b/src/Api/FileLinks.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/FileUploads.php b/src/Api/FileUploads.php
index 90ce654..9d79949 100644
--- a/src/Api/FileUploads.php
+++ b/src/Api/FileUploads.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Files.php b/src/Api/Files.php
index 1c6057f..e4d543b 100644
--- a/src/Api/Files.php
+++ b/src/Api/Files.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/InvoiceItems.php b/src/Api/InvoiceItems.php
index c7844ac..9385f27 100644
--- a/src/Api/InvoiceItems.php
+++ b/src/Api/InvoiceItems.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Invoices.php b/src/Api/Invoices.php
index 104b6f2..7eb1674 100644
--- a/src/Api/Invoices.php
+++ b/src/Api/Invoices.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/OrderReturns.php b/src/Api/OrderReturns.php
index 555783a..9fbf59d 100644
--- a/src/Api/OrderReturns.php
+++ b/src/Api/OrderReturns.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Orders.php b/src/Api/Orders.php
index 13584ce..b0fa17a 100644
--- a/src/Api/Orders.php
+++ b/src/Api/Orders.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/PaymentIntents.php b/src/Api/PaymentIntents.php
index dc35e5c..2bec9c3 100644
--- a/src/Api/PaymentIntents.php
+++ b/src/Api/PaymentIntents.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/PaymentMethods.php b/src/Api/PaymentMethods.php
index 816bb36..714dd7d 100644
--- a/src/Api/PaymentMethods.php
+++ b/src/Api/PaymentMethods.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Payouts.php b/src/Api/Payouts.php
index c650ead..ee6faa0 100644
--- a/src/Api/Payouts.php
+++ b/src/Api/Payouts.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Plans.php b/src/Api/Plans.php
index 45b03a4..01f0b36 100644
--- a/src/Api/Plans.php
+++ b/src/Api/Plans.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Products.php b/src/Api/Products.php
index 4317437..e570307 100644
--- a/src/Api/Products.php
+++ b/src/Api/Products.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Radar.php b/src/Api/Radar.php
index a6efe37..a0134e3 100644
--- a/src/Api/Radar.php
+++ b/src/Api/Radar.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Radar/EarlyFraudWarning.php b/src/Api/Radar/EarlyFraudWarning.php
index dc1c6cd..3b303b9 100644
--- a/src/Api/Radar/EarlyFraudWarning.php
+++ b/src/Api/Radar/EarlyFraudWarning.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Radar/Reviews.php b/src/Api/Radar/Reviews.php
index 82f3a89..704c3e8 100644
--- a/src/Api/Radar/Reviews.php
+++ b/src/Api/Radar/Reviews.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Radar/ValueListItems.php b/src/Api/Radar/ValueListItems.php
index aad0441..4c84ff6 100644
--- a/src/Api/Radar/ValueListItems.php
+++ b/src/Api/Radar/ValueListItems.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Radar/ValueLists.php b/src/Api/Radar/ValueLists.php
index 870ac61..0d1af3d 100644
--- a/src/Api/Radar/ValueLists.php
+++ b/src/Api/Radar/ValueLists.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Recipients.php b/src/Api/Recipients.php
index ff02435..ae2a7ce 100644
--- a/src/Api/Recipients.php
+++ b/src/Api/Recipients.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Refunds.php b/src/Api/Refunds.php
index a4ad5d9..a0f56f0 100644
--- a/src/Api/Refunds.php
+++ b/src/Api/Refunds.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/ScheduledQueries.php b/src/Api/ScheduledQueries.php
index 28e4187..19c93a0 100644
--- a/src/Api/ScheduledQueries.php
+++ b/src/Api/ScheduledQueries.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/SetupIntents.php b/src/Api/SetupIntents.php
index c9ebca2..5f633c1 100644
--- a/src/Api/SetupIntents.php
+++ b/src/Api/SetupIntents.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Skus.php b/src/Api/Skus.php
index 42fab2f..e6033c7 100644
--- a/src/Api/Skus.php
+++ b/src/Api/Skus.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Sources.php b/src/Api/Sources.php
index fc2a792..75a5259 100644
--- a/src/Api/Sources.php
+++ b/src/Api/Sources.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/SubscriptionItems.php b/src/Api/SubscriptionItems.php
index 3fa39de..3748a97 100644
--- a/src/Api/SubscriptionItems.php
+++ b/src/Api/SubscriptionItems.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/SubscriptionScheduleRevisions.php b/src/Api/SubscriptionScheduleRevisions.php
index 906e581..dbfd853 100644
--- a/src/Api/SubscriptionScheduleRevisions.php
+++ b/src/Api/SubscriptionScheduleRevisions.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/SubscriptionSchedules.php b/src/Api/SubscriptionSchedules.php
index 134d4c5..f3ca9b8 100644
--- a/src/Api/SubscriptionSchedules.php
+++ b/src/Api/SubscriptionSchedules.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Subscriptions.php b/src/Api/Subscriptions.php
index 2875b25..dc7968d 100644
--- a/src/Api/Subscriptions.php
+++ b/src/Api/Subscriptions.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/TaxRates.php b/src/Api/TaxRates.php
index f8678fe..e6a19c7 100644
--- a/src/Api/TaxRates.php
+++ b/src/Api/TaxRates.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Terminal.php b/src/Api/Terminal.php
index d63b0de..67338b1 100644
--- a/src/Api/Terminal.php
+++ b/src/Api/Terminal.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Terminal/ConnectionTokens.php b/src/Api/Terminal/ConnectionTokens.php
index b6dfbd5..7086a33 100644
--- a/src/Api/Terminal/ConnectionTokens.php
+++ b/src/Api/Terminal/ConnectionTokens.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Terminal/Locations.php b/src/Api/Terminal/Locations.php
index 3c768b8..37443cf 100644
--- a/src/Api/Terminal/Locations.php
+++ b/src/Api/Terminal/Locations.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Terminal/Readers.php b/src/Api/Terminal/Readers.php
index 7d68e9b..46b8ff1 100644
--- a/src/Api/Terminal/Readers.php
+++ b/src/Api/Terminal/Readers.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Tokens.php b/src/Api/Tokens.php
index 6c1cd39..680988a 100644
--- a/src/Api/Tokens.php
+++ b/src/Api/Tokens.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Topup.php b/src/Api/Topup.php
index 8020d07..40ba05e 100644
--- a/src/Api/Topup.php
+++ b/src/Api/Topup.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/TransferReversals.php b/src/Api/TransferReversals.php
index 71885dd..ce92831 100644
--- a/src/Api/TransferReversals.php
+++ b/src/Api/TransferReversals.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/Transfers.php b/src/Api/Transfers.php
index 7fc47f1..1b9baca 100644
--- a/src/Api/Transfers.php
+++ b/src/Api/Transfers.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/UsageRecords.php b/src/Api/UsageRecords.php
index 4db1506..73bc57e 100644
--- a/src/Api/UsageRecords.php
+++ b/src/Api/UsageRecords.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Api/WebhookEndpoints.php b/src/Api/WebhookEndpoints.php
index b2b9959..5aac832 100644
--- a/src/Api/WebhookEndpoints.php
+++ b/src/Api/WebhookEndpoints.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Config.php b/src/Config.php
index 71fdf3f..8aa64e0 100644
--- a/src/Config.php
+++ b/src/Config.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/ConfigInterface.php b/src/ConfigInterface.php
index d0a75fa..9492411 100644
--- a/src/ConfigInterface.php
+++ b/src/ConfigInterface.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/ApiLimitExceededException.php b/src/Exception/ApiLimitExceededException.php
index 02a92e2..8654789 100644
--- a/src/Exception/ApiLimitExceededException.php
+++ b/src/Exception/ApiLimitExceededException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/BadRequestException.php b/src/Exception/BadRequestException.php
index 069055a..3cfdee2 100644
--- a/src/Exception/BadRequestException.php
+++ b/src/Exception/BadRequestException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/CardErrorException.php b/src/Exception/CardErrorException.php
index 62709af..77f5784 100644
--- a/src/Exception/CardErrorException.php
+++ b/src/Exception/CardErrorException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/Handler.php b/src/Exception/Handler.php
index 77130ee..7df5f5b 100644
--- a/src/Exception/Handler.php
+++ b/src/Exception/Handler.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/InvalidRequestException.php b/src/Exception/InvalidRequestException.php
index 87fefb5..04f379c 100644
--- a/src/Exception/InvalidRequestException.php
+++ b/src/Exception/InvalidRequestException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/MissingParameterException.php b/src/Exception/MissingParameterException.php
index 7fd7eb3..c7bc6fa 100644
--- a/src/Exception/MissingParameterException.php
+++ b/src/Exception/MissingParameterException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/NotFoundException.php b/src/Exception/NotFoundException.php
index 5beb844..dc6fa80 100644
--- a/src/Exception/NotFoundException.php
+++ b/src/Exception/NotFoundException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/ServerErrorException.php b/src/Exception/ServerErrorException.php
index dfcdf88..937e6a4 100644
--- a/src/Exception/ServerErrorException.php
+++ b/src/Exception/ServerErrorException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/StripeException.php b/src/Exception/StripeException.php
index 865f265..20d2427 100644
--- a/src/Exception/StripeException.php
+++ b/src/Exception/StripeException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Exception/UnauthorizedException.php b/src/Exception/UnauthorizedException.php
index 28b0f4e..3080f4a 100644
--- a/src/Exception/UnauthorizedException.php
+++ b/src/Exception/UnauthorizedException.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Pager.php b/src/Pager.php
index 6fbecd7..d84fb50 100644
--- a/src/Pager.php
+++ b/src/Pager.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/src/Stripe.php b/src/Stripe.php
index 71dcaea..c60ce10 100644
--- a/src/Stripe.php
+++ b/src/Stripe.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
@@ -29,7 +29,7 @@ class Stripe
      *
      * @var string
      */
-    const VERSION = '2.3.0';
+    const VERSION = '2.3.1';
 
     /**
      * The Config repository instance.
diff --git a/src/Utility.php b/src/Utility.php
index 74df74b..27c78e2 100644
--- a/src/Utility.php
+++ b/src/Utility.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/AmountConverterTest.php b/tests/AmountConverterTest.php
index aba8b85..809c40b 100644
--- a/tests/AmountConverterTest.php
+++ b/tests/AmountConverterTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Account/PersonsTest.php b/tests/Api/Account/PersonsTest.php
index 0b15df3..010e1b4 100644
--- a/tests/Api/Account/PersonsTest.php
+++ b/tests/Api/Account/PersonsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/AccountTest.php b/tests/Api/AccountTest.php
index ff450c9..4e67bc5 100644
--- a/tests/Api/AccountTest.php
+++ b/tests/Api/AccountTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/BalanceTest.php b/tests/Api/BalanceTest.php
index f22f18b..f001768 100644
--- a/tests/Api/BalanceTest.php
+++ b/tests/Api/BalanceTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/BankAccountsTest.php b/tests/Api/BankAccountsTest.php
index bacda30..523dfbf 100644
--- a/tests/Api/BankAccountsTest.php
+++ b/tests/Api/BankAccountsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CardsTest.php b/tests/Api/CardsTest.php
index f846217..c6aef45 100644
--- a/tests/Api/CardsTest.php
+++ b/tests/Api/CardsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/ChargesTest.php b/tests/Api/ChargesTest.php
index ffa4e0a..84f849b 100644
--- a/tests/Api/ChargesTest.php
+++ b/tests/Api/ChargesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Checkout/SessionsTest.php b/tests/Api/Checkout/SessionsTest.php
index 92fb588..d85bf4f 100644
--- a/tests/Api/Checkout/SessionsTest.php
+++ b/tests/Api/Checkout/SessionsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CountrySpecsTest.php b/tests/Api/CountrySpecsTest.php
index b8fd8de..615c008 100644
--- a/tests/Api/CountrySpecsTest.php
+++ b/tests/Api/CountrySpecsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CouponsTest.php b/tests/Api/CouponsTest.php
index acdd11d..4df9873 100644
--- a/tests/Api/CouponsTest.php
+++ b/tests/Api/CouponsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CreditNotesTest.php b/tests/Api/CreditNotesTest.php
index 1e55b00..21890f4 100644
--- a/tests/Api/CreditNotesTest.php
+++ b/tests/Api/CreditNotesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CustomerBalanceTransactionsTest.php b/tests/Api/CustomerBalanceTransactionsTest.php
index f281075..1361335 100644
--- a/tests/Api/CustomerBalanceTransactionsTest.php
+++ b/tests/Api/CustomerBalanceTransactionsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CustomerTaxIdsTest.php b/tests/Api/CustomerTaxIdsTest.php
index 327711c..8e9cf01 100644
--- a/tests/Api/CustomerTaxIdsTest.php
+++ b/tests/Api/CustomerTaxIdsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/CustomersTest.php b/tests/Api/CustomersTest.php
index cd94764..ae069cd 100644
--- a/tests/Api/CustomersTest.php
+++ b/tests/Api/CustomersTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/EphemeralKeyTest.php b/tests/Api/EphemeralKeyTest.php
index f971828..73f6f4b 100644
--- a/tests/Api/EphemeralKeyTest.php
+++ b/tests/Api/EphemeralKeyTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/EventsTest.php b/tests/Api/EventsTest.php
index bda4640..f7892f5 100644
--- a/tests/Api/EventsTest.php
+++ b/tests/Api/EventsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/ExternalAccountsTest.php b/tests/Api/ExternalAccountsTest.php
index 954a98b..3df2e66 100644
--- a/tests/Api/ExternalAccountsTest.php
+++ b/tests/Api/ExternalAccountsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/FileLinksTest.php b/tests/Api/FileLinksTest.php
index a132ed2..72a19d8 100644
--- a/tests/Api/FileLinksTest.php
+++ b/tests/Api/FileLinksTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/FilesTest.php b/tests/Api/FilesTest.php
index d842b60..a293c8c 100644
--- a/tests/Api/FilesTest.php
+++ b/tests/Api/FilesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/InvoiceItemsTest.php b/tests/Api/InvoiceItemsTest.php
index 4039b9e..6343c96 100644
--- a/tests/Api/InvoiceItemsTest.php
+++ b/tests/Api/InvoiceItemsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/InvoicesTest.php b/tests/Api/InvoicesTest.php
index fd0892d..ee1f4cb 100644
--- a/tests/Api/InvoicesTest.php
+++ b/tests/Api/InvoicesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/OrderReturnsTest.php b/tests/Api/OrderReturnsTest.php
index 309878e..f693301 100644
--- a/tests/Api/OrderReturnsTest.php
+++ b/tests/Api/OrderReturnsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/OrdersTest.php b/tests/Api/OrdersTest.php
index 92b2f03..ab2a910 100644
--- a/tests/Api/OrdersTest.php
+++ b/tests/Api/OrdersTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/PaymentIntentsTest.php b/tests/Api/PaymentIntentsTest.php
index 4b51ad3..8f59ab0 100644
--- a/tests/Api/PaymentIntentsTest.php
+++ b/tests/Api/PaymentIntentsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/PaymentMethodsTest.php b/tests/Api/PaymentMethodsTest.php
index dbc8ade..038e421 100644
--- a/tests/Api/PaymentMethodsTest.php
+++ b/tests/Api/PaymentMethodsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/PayoutsTest.php b/tests/Api/PayoutsTest.php
index f593496..b131909 100644
--- a/tests/Api/PayoutsTest.php
+++ b/tests/Api/PayoutsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/PlansTest.php b/tests/Api/PlansTest.php
index 9bf1373..9528eac 100644
--- a/tests/Api/PlansTest.php
+++ b/tests/Api/PlansTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/ProductsTest.php b/tests/Api/ProductsTest.php
index 12d87be..295c6d2 100644
--- a/tests/Api/ProductsTest.php
+++ b/tests/Api/ProductsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Radar/EarlyFraudWarningTest.php b/tests/Api/Radar/EarlyFraudWarningTest.php
index c711937..f8844dd 100644
--- a/tests/Api/Radar/EarlyFraudWarningTest.php
+++ b/tests/Api/Radar/EarlyFraudWarningTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Radar/ValueListItemsTest.php b/tests/Api/Radar/ValueListItemsTest.php
index dcce75f..7f34eff 100644
--- a/tests/Api/Radar/ValueListItemsTest.php
+++ b/tests/Api/Radar/ValueListItemsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Radar/ValueListsTest.php b/tests/Api/Radar/ValueListsTest.php
index 7aecece..8fe36eb 100644
--- a/tests/Api/Radar/ValueListsTest.php
+++ b/tests/Api/Radar/ValueListsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/RefundsTest.php b/tests/Api/RefundsTest.php
index bb0ac71..c934355 100644
--- a/tests/Api/RefundsTest.php
+++ b/tests/Api/RefundsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SetupIntentsTest.php b/tests/Api/SetupIntentsTest.php
index 4701f80..f942f7f 100644
--- a/tests/Api/SetupIntentsTest.php
+++ b/tests/Api/SetupIntentsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SkusTest.php b/tests/Api/SkusTest.php
index cfc9183..5f49462 100644
--- a/tests/Api/SkusTest.php
+++ b/tests/Api/SkusTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SourcesTest.php b/tests/Api/SourcesTest.php
index c62cb4a..4866522 100644
--- a/tests/Api/SourcesTest.php
+++ b/tests/Api/SourcesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SubscriptionItemsTest.php b/tests/Api/SubscriptionItemsTest.php
index a2dfce1..51066df 100644
--- a/tests/Api/SubscriptionItemsTest.php
+++ b/tests/Api/SubscriptionItemsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SubscriptionScheduleRevisionsTest.php b/tests/Api/SubscriptionScheduleRevisionsTest.php
index 116fd92..451a1e7 100644
--- a/tests/Api/SubscriptionScheduleRevisionsTest.php
+++ b/tests/Api/SubscriptionScheduleRevisionsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SubscriptionSchedulesTest.php b/tests/Api/SubscriptionSchedulesTest.php
index c4b2949..85b9bfc 100644
--- a/tests/Api/SubscriptionSchedulesTest.php
+++ b/tests/Api/SubscriptionSchedulesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/SubscriptionsTest.php b/tests/Api/SubscriptionsTest.php
index 8262ee6..756b7b2 100644
--- a/tests/Api/SubscriptionsTest.php
+++ b/tests/Api/SubscriptionsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/TaxRatesTest.php b/tests/Api/TaxRatesTest.php
index 1061e32..a476533 100644
--- a/tests/Api/TaxRatesTest.php
+++ b/tests/Api/TaxRatesTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Terminal/ConnectionTokensTest.php b/tests/Api/Terminal/ConnectionTokensTest.php
index 0fadc35..92f69f8 100644
--- a/tests/Api/Terminal/ConnectionTokensTest.php
+++ b/tests/Api/Terminal/ConnectionTokensTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Terminal/LocationsTest.php b/tests/Api/Terminal/LocationsTest.php
index 5b5c878..6caa7ed 100644
--- a/tests/Api/Terminal/LocationsTest.php
+++ b/tests/Api/Terminal/LocationsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/Terminal/ReadersTest_.php b/tests/Api/Terminal/ReadersTest_.php
index 6541c6e..6df0d4b 100644
--- a/tests/Api/Terminal/ReadersTest_.php
+++ b/tests/Api/Terminal/ReadersTest_.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/TokensTest.php b/tests/Api/TokensTest.php
index 14fd48d..77538fd 100644
--- a/tests/Api/TokensTest.php
+++ b/tests/Api/TokensTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/UsageRecordsTest.php b/tests/Api/UsageRecordsTest.php
index e08d45f..462a45e 100644
--- a/tests/Api/UsageRecordsTest.php
+++ b/tests/Api/UsageRecordsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/Api/WebhookEndpointsTest.php b/tests/Api/WebhookEndpointsTest.php
index 4113322..9581333 100644
--- a/tests/Api/WebhookEndpointsTest.php
+++ b/tests/Api/WebhookEndpointsTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/FunctionalTestCase.php b/tests/FunctionalTestCase.php
index c44e4b3..e7c766f 100644
--- a/tests/FunctionalTestCase.php
+++ b/tests/FunctionalTestCase.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
diff --git a/tests/StripeTest.php b/tests/StripeTest.php
index 7f761f4..3211388 100644
--- a/tests/StripeTest.php
+++ b/tests/StripeTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */
 
@@ -92,7 +92,7 @@ public function it_can_get_the_current_package_version()
     {
         $version = $this->stripe->getVersion();
 
-        $this->assertSame('2.3.0', $version);
+        $this->assertSame('2.3.1', $version);
     }
 
     /** @test */
diff --git a/tests/UtilityTest.php b/tests/UtilityTest.php
index fe5915c..364fbfa 100644
--- a/tests/UtilityTest.php
+++ b/tests/UtilityTest.php
@@ -11,10 +11,10 @@
  * bundled with this package in the LICENSE file.
  *
  * @package    Stripe
- * @version    2.3.0
+ * @version    2.3.1
  * @author     Cartalyst LLC
  * @license    BSD License (3-clause)
- * @copyright  (c) 2011-2019, Cartalyst LLC
+ * @copyright  (c) 2011-2020, Cartalyst LLC
  * @link       http://cartalyst.com
  */