diff --git a/.github/workflows/cbmc.yml b/.github/workflows/cbmc.yml
index cc2ed49..f498b2f 100644
--- a/.github/workflows/cbmc.yml
+++ b/.github/workflows/cbmc.yml
@@ -28,7 +28,7 @@ jobs:
           fail-on-cache-miss: "true"
           use-restore-keys: "false"
       - name: Prepare ccache
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           save-always: true
           path: .ccache