diff --git a/.github/workflows/phpstan.yml b/.github/workflows/phpstan.yml
index b6300137f..a4c25379a 100644
--- a/.github/workflows/phpstan.yml
+++ b/.github/workflows/phpstan.yml
@@ -48,7 +48,7 @@ jobs:
         run: "echo \"directory=$(composer config cache-dir)\" >> $GITHUB_OUTPUT"
 
       - name: "Cache dependencies installed with composer"
-        uses: "actions/cache@v3"
+        uses: "actions/cache@v4"
         with:
           path: "${{ steps.determine-composer-cache-directory.outputs.directory }}"
           key: "php-${{ matrix.php-version }}-symfony-php-unit-version-${{ env.SYMFONY_PHPUNIT_VERSION }}-${{ hashFiles('**/composer.lock') }}"