diff --git a/.travis.yml b/.travis.yml
index 995a6f3..089616f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,8 +8,7 @@ git:
 
 env:
   - version=L5-8
-  - version=L6-0
-  - version=L6-1
+  - version=L6
 
 sudo: false
 
@@ -24,8 +23,7 @@ before_install:
 install:
   - travis_retry composer install --no-interaction --prefer-dist --no-suggest;
   - if [[ $version = 'L5-8' ]]; then travis_retry composer require --dev --update-with-dependencies --no-suggest --no-interaction orchestra/testbench:"3.8.*" phpunit/phpunit:"^7.0"; fi
-  - if [[ $version = 'L6-0' ]]; then travis_retry composer require --dev --update-with-dependencies --no-suggest --no-interaction orchestra/testbench:"4.0.*" phpunit/phpunit:"^8.0"; fi
-  - if [[ $version = 'L6-1' ]]; then travis_retry composer require --dev --update-with-dependencies --no-suggest --no-interaction orchestra/testbench:"4.1.*" phpunit/phpunit:"^8.0"; fi
+  - if [[ $version = 'L6' ]]; then travis_retry composer require --dev --update-with-dependencies --no-suggest --no-interaction orchestra/testbench:"4.*" phpunit/phpunit:"^8.0"; fi
 
 script: vendor/bin/phpunit
 
@@ -33,6 +31,5 @@ branches:
   only:
     - master
     - L5.8
-    - L6.0
-    - L6.1
+    - L6
 
diff --git a/README.md b/README.md
index 7bea5d4..a14f2e5 100755
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Pull this package in through Composer (development/latest version `dev-master`)
 ```json
 {
     "require": {
-        "kyslik/column-sortable": "6.1.*"
+        "kyslik/column-sortable": "^6.0"
     }
 }
 ```
diff --git a/composer.json b/composer.json
index 03f1faa..87ea27f 100755
--- a/composer.json
+++ b/composer.json
@@ -19,12 +19,12 @@
   ],
   "require": {
     "php": ">=7.2",
-    "illuminate/support": "5.8.*|6.0.*|6.1.*",
-    "illuminate/database": "5.8.*|6.0.*|6.1.*"
+    "illuminate/support": "5.8.*|^6.0",
+    "illuminate/database": "5.8.*|^6.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^7.0|^8.0",
-    "orchestra/testbench": "3.8.*|4.*"
+    "phpunit/phpunit": "^8.0",
+    "orchestra/testbench": "^4.0"
   },
   "autoload": {
     "psr-4": {