diff --git a/.github/workflows/mkdocs-build.yml b/.github/workflows/mkdocs-build.yml
index d7ed0923..560738dc 100644
--- a/.github/workflows/mkdocs-build.yml
+++ b/.github/workflows/mkdocs-build.yml
@@ -60,7 +60,7 @@ jobs:
       #     key:          ${{ runner.os }}-${{ hashFiles('.cache/*','.cache/**/*') }}
       #     restore-keys: ${{ runner.os }}-
       - run: echo "cache_id=$(date --utc '+%F')" >> $GITHUB_ENV
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache