diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ceaddd..58aff3c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -109,7 +109,7 @@ jobs:
       # ---- Composer cache --------------------------------------------------
       - name: Restore Composer cache
         if: steps.backend-exists.outputs.present == 'true'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: apps/backend/vendor
           key: composer-${{ hashFiles('apps/backend/composer.lock') }}