diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ee4b596..ae72f13 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -180,7 +180,7 @@ jobs:
             qemu-user-static binfmt-support kpartx xz-utils zip unzip
 
       - name: 💾 Cache CustomPiOS checkout
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: CustomPiOS
           key: custompios-${{ hashFiles('scripts/bootstrap.sh') }}