diff --git a/action.yml b/action.yml
index e54e279..76fd828 100644
--- a/action.yml
+++ b/action.yml
@@ -102,7 +102,7 @@ runs:
     - name: Cache Composer packages
       id: composer-cache
       if: steps.determine-install-strategy.outputs.install-strategy == 'composer'
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: vendor
         key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}