diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 813cb5afb..a2f1e165a 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup Python environment
         uses: ./.github/actions/setup-python
 
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           key: mkdocs-material-${{ hashfiles('.cache/**') }}
           path: .cache