diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c25a115..0d7d829 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -331,7 +331,7 @@ jobs:
         with:
           python-version: 3.x
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache
diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index a1b3be4..c358157 100644
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -66,7 +66,7 @@ jobs:
         with:
           python-version: 3.x
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
-      - uses: actions/cache@v5
+      - uses: actions/cache@v6
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache