diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index c3e59fb..d055f3d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         php: ['8.0', '8.1', '8.2', '8.3', '8.4']
-        laravel: ['8.*', '9.*', '10.*', '11.*', '12.*']
+        laravel: ['8.*', '9.*', '10.*', '11.*', '12.*', '13.*']
         stability: [prefer-lowest, prefer-stable]
         exclude:
           - laravel: 8.*
@@ -37,6 +37,12 @@ jobs:
             php: '8.0'
           - laravel: 12.*
             php: '8.1'
+          - laravel: 13.*
+            php: '8.0'
+          - laravel: 13.*
+            php: '8.1'
+          - laravel: 13.*
+            php: '8.2'
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }}
 
diff --git a/composer.json b/composer.json
index af34252..759baad 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
     "require": {
         "php": "^8.0",
         "ext-json": "*",
-        "illuminate/collections": "^8.0|^9.0|^10.0|^11.0|^12.0",
-        "illuminate/contracts": "^8.0|^9.0|^10.0|^11.0|^12.0",
+        "illuminate/collections": "^8.0|^9.0|^10.0|^11.0|^12.0|^13.0",
+        "illuminate/contracts": "^8.0|^9.0|^10.0|^11.0|^12.0|^13.0",
         "php-http/discovery": "^1.9",
         "psr/http-client": "^1.0",
         "psr/http-client-implementation": "^1.0",