diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e2f4fae8..04bd5c91e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,7 +68,7 @@ jobs:
         run: npx playwright install --with-deps
 
       - name: Cache Next.js build cache
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ${{ github.workspace }}/.next/cache
           # Re-key when deps or source change; restore the newest same-deps cache