diff --git a/.travis.yml b/.travis.yml
index 7f93b5f..688502d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,21 +1,11 @@
 language: php
 
 matrix:
-  exclude:
-    - env: LARAVEL_VERSION=^8.0 TESTBENCH_VERSION=^6.0
-      php: 7.2
-    - env: LARAVEL_VERSION=^8.0 TESTBENCH_VERSION=^6.0
-      php: 7.1
-    - env: LARAVEL_VERSION=^7.0 TESTBENCH_VERSION=^5.0
-      php: 7.1
-    - env: LARAVEL_VERSION=^6.0 TESTBENCH_VERSION=^4.0
-      php: 7.1
 
 php:
-  - 7.1
-  - 7.2
   - 7.3
   - 7.4
+  - 8.0
 
 cache:
   directories:
@@ -26,7 +16,6 @@ env:
   - LARAVEL_VERSION=^8.0 TESTBENCH_VERSION=^6.0
   - LARAVEL_VERSION=^7.0 TESTBENCH_VERSION=^5.0
   - LARAVEL_VERSION=^6.0 TESTBENCH_VERSION=^4.0
-  - LARAVEL_VERSION=5.8.* TESTBENCH_VERSION=3.8.*
 
 before_script:
   - composer self-update
diff --git a/README.md b/README.md
index 369700c..3c3a8a1 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@ Guarantee database stickiness over the same user's consecutive requests.
 
 ## Requirements
 
-- PHP: ^7.1
-- Laravel: ^5.8 || ^6.0 || ^7.0 || ^8.0
+- PHP: ^7.3 || ^8.0
+- Laravel: ^6.0 || ^7.0 || ^8.0
 
 ## Installing
 
diff --git a/composer.json b/composer.json
index 5f632b1..73d975b 100644
--- a/composer.json
+++ b/composer.json
@@ -21,13 +21,13 @@
         }
     },
     "require": {
-        "php": "^7.1 || ^8.0",
+        "php": "^7.3 || ^8.0",
         "ext-pdo": "*",
-        "illuminate/container": "^5.8 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
-        "illuminate/contracts": "^5.8 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
-        "illuminate/database": "^5.8 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
-        "illuminate/queue": "^5.8 || ^6.0 || ^7.0 || ^8.0 || ^9.0",
-        "illuminate/support": "^5.8 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
+        "illuminate/container": "^6.0 || ^7.0 || ^8.0 || ^9.0",
+        "illuminate/contracts": "^6.0 || ^7.0 || ^8.0 || ^9.0",
+        "illuminate/database": "^6.0 || ^7.0 || ^8.0 || ^9.0",
+        "illuminate/queue": "^6.0 || ^7.0 || ^8.0 || ^9.0",
+        "illuminate/support": "^6.0 || ^7.0 || ^8.0 || ^9.0"
     },
     "require-dev": {
         "orchestra/testbench": "^6.0",