diff --git a/.github/workflows/stack-tests.yml b/.github/workflows/stack-tests.yml
index 8711ea9f..84daf80f 100644
--- a/.github/workflows/stack-tests.yml
+++ b/.github/workflows/stack-tests.yml
@@ -111,7 +111,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Cache base image
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: base-cache
         with:
           path: /tmp/base-image.tar.zst
@@ -349,7 +349,7 @@ jobs:
         run: npm ci
 
       - name: Cache Playwright browsers
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: playwright-cache
         with:
           path: ~/.cache/ms-playwright