diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index 2bbfab6..5d4ac85 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -15,7 +15,7 @@ jobs:
           php-version: "8.1"
 
       - name: Cache composer dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: vendor
           key: composer-${{ hashFiles('composer.lock') }}