diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index edcb111..9792d97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
       uses: step-security/setup-php@de840ac176c62a2558231845e09841c1b62e0bd0 # v2.37.2
       with:
         php-version: ${{ env.MAIN_PHP_VERSION }}
-        tools: composer, php-cs-fixer
+        tools: composer
       env:
         fail-fast: true
 
@@ -33,7 +33,7 @@ jobs:
       run: composer install --prefer-dist --no-progress
 
     - name: Run formatter
-      run: php-cs-fixer fix --diff --dry-run
+      run: vendor/bin/php-cs-fixer fix --diff --dry-run
 
     - name: Run linter
       run: vendor/bin/phpstan analyse
diff --git a/composer.json b/composer.json
index e958a62..ab369f0 100644
--- a/composer.json
+++ b/composer.json
@@ -24,8 +24,9 @@
         }
     ],
     "require-dev": {
-        "psy/psysh": "@stable",
-        "phpstan/phpstan": "^2.0",
-        "phpunit/phpunit": "^9.5"
+        "friendsofphp/php-cs-fixer": "^3.95",
+        "phpstan/phpstan": "^2.2",
+        "phpunit/phpunit": "^9.6",
+        "psy/psysh": "@stable"
     }
 }