diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 0f5c714..0a4ce3c 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -10,7 +10,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php: [7.4]
-        laravel: [7.*, 6.*]
+        laravel: [8.*, 7.*, 6.*]
         dependency-version: [prefer-lowest, prefer-stable]
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}
diff --git a/composer.json b/composer.json
index 95ae198..349c802 100644
--- a/composer.json
+++ b/composer.json
@@ -27,13 +27,13 @@
     ],
     "require": {
         "php": "^7.4",
-        "elbgoods/laravel-country-rule": "^0.2.0",
-        "elbgoods/laravel-swiss-canton-rule": "^0.4.0",
-        "illuminate/database": "^6.0 || ^7.0",
-        "illuminate/support": "^6.0 || ^7.0"
+        "elbgoods/laravel-country-rule": "^0.3.0",
+        "elbgoods/laravel-swiss-canton-rule": "^0.5.0",
+        "illuminate/database": "^6.0 || ^7.0 || ^8.0",
+        "illuminate/support": "^6.0 || ^7.0 || ^8.0"
     },
     "require-dev": {
-        "orchestra/testbench": "^4.0 || ^5.0",
+        "orchestra/testbench": "^4.0 || ^5.0 || ^6.0",
         "phpunit/phpunit": "^8.0 || ^9.0"
     },
     "config": {