diff --git a/.github/workflows/cache-build.yml b/.github/workflows/cache-build.yml
index 608c8526..6766ae2a 100644
--- a/.github/workflows/cache-build.yml
+++ b/.github/workflows/cache-build.yml
@@ -32,7 +32,7 @@ jobs:
       # Registry login step intentionally missing
 
       - name: Cache Docker layers
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-single-buildx-${{ github.sha }}