diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b26773..d8d68f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,11 @@
 ### CHANGELOG
 
+####Version 3.9.0 - Sep 22, 2015
+	- Updated IPN Endpoint
+
 ####Version 3.6.106 - August 22, 2013
 
-	- Updated samples to showcase dynamic configuration. 
+	- Updated samples to showcase dynamic configuration.
 
 You can see source code of this release in github under https://github.com/paypal/permissions-sdk-php/tree/v3.6.106
 --------------------------------------------------------------------------------------------------
@@ -11,7 +14,7 @@ You can see source code of this release in github under https://github.com/paypa
 
 	- Removed deprecated methods like setAccessToken, getAccessToken from baseService in core.
     - Added correct thirdparty auth header in core.
-	- Updated install script in samples to handle wildcard tag names. 
+	- Updated install script in samples to handle wildcard tag names.
 
 You can see source code of this release in github under https://github.com/paypal/permissions-sdk-php/tree/v3.5.103
 
@@ -20,5 +23,5 @@ You can see source code of this release in github under https://github.com/paypa
 #### Version 3.4.102 - May 20, 2013
 
    - Updating SDK to use NameSpaces, Supported from PHP 5.3 and above
- 
-You can see source code of this release in github under https://github.com/paypal/permissions-sdk-php/tree/v3.4.102
\ No newline at end of file
+
+You can see source code of this release in github under https://github.com/paypal/permissions-sdk-php/tree/v3.4.102
diff --git a/composer.json b/composer.json
index 2b9f3de..6f8fbaa 100644
--- a/composer.json
+++ b/composer.json
@@ -13,12 +13,12 @@
     "require": {
         "php": ">=5.3.0",
         "ext-curl": "*",
-        "paypal/sdk-core-php":"2.5.*"
+        "paypal/sdk-core-php":"3.*"
     },
     "autoload": {
         "psr-0": {
             "PayPal\\Service": "lib/",
             "PayPal\\Types": "lib/"
         }
-    }    
+    }
 }
diff --git a/lib/PayPal/Service/PermissionsService.php b/lib/PayPal/Service/PermissionsService.php
index 8c8ee0d..d10fe9d 100644
--- a/lib/PayPal/Service/PermissionsService.php
+++ b/lib/PayPal/Service/PermissionsService.php
@@ -27,7 +27,7 @@ class PermissionsService extends PPBaseService {
 	protected static $SDK_NAME = "permissions-php-sdk";
 
 	// SDK Version
-	protected static $SDK_VERSION = "3.6.107";
+	protected static $SDK_VERSION = "3.9.0";
 
     /**
     * @param $config - Dynamic config map. This takes the higher precedence if config file is also present.
diff --git a/samples/composer.json b/samples/composer.json
index d9d8ab5..c0cb37e 100644
--- a/samples/composer.json
+++ b/samples/composer.json
@@ -13,6 +13,6 @@
     "require": {
         "php": ">=5.3.0",
         "ext-curl": "*",
-        "paypal/permissions-sdk-php":"3.8.*"
+        "paypal/permissions-sdk-php":"3.*"
     }
-}
\ No newline at end of file
+}