diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 463b432..54ead09 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -23,7 +23,7 @@ jobs:
           coverage: none
 
       - name: Install composer dependencies
-        uses: ramsey/composer-install@57532f8be5bda426838819c5ee9afb8af389d51a
+        uses: ramsey/composer-install@a2636af0004d1c0499ffca16ac0b4cc94df70565
 
       - name: Run PHPStan
         run: ./vendor/bin/phpstan --error-format=github