diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0320037..3e68b66 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1, 8.2, 8.3]
+        php: [8.1, 8.2, 8.3, 8.4]
 
     name: PHP ${{ matrix.php }} - With Collections
 
diff --git a/composer.json b/composer.json
index 462bf0a..18f0407 100644
--- a/composer.json
+++ b/composer.json
@@ -23,11 +23,11 @@
         "symfony/console": "^6.2|^7.0"
     },
     "require-dev": {
+        "illuminate/collections": "^10.0|^11.0",
         "phpstan/phpstan": "^1.11",
-        "pestphp/pest": "^2.3",
+        "pestphp/pest": "^2.3|^3.4",
         "mockery/mockery": "^1.5",
-        "phpstan/phpstan-mockery": "^1.1",
-        "illuminate/collections": "^10.0|^11.0"
+        "phpstan/phpstan-mockery": "^1.1"
     },
     "conflict": {
         "illuminate/console": ">=10.17.0 <10.25.0",