diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8389c52..ed4a5b0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -76,7 +76,7 @@ jobs:
       # see: https://squidfunk.github.io/mkdocs-material/publishing-your-site/#with-github-actions
       # weekly cache updates
       - run: echo "cache_id=$(date --utc '+%V')" >> "$GITHUB_ENV"
-      - uses: actions/cache@v4.2.3
+      - uses: actions/cache@v4.2.4
         with:
           # weekly cache
           key: mkdocs-material-${{ env.cache_id }}
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 746b071..c01f7dd 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -41,7 +41,7 @@ jobs:
       # see: https://squidfunk.github.io/mkdocs-material/publishing-your-site/#with-github-actions
       # weekly cache updates
       - run: echo "cache_id=$(date --utc '+%V')" >> "$GITHUB_ENV"
-      - uses: actions/cache@v4.2.3
+      - uses: actions/cache@v4.2.4
         with:
           key: mkdocs-material-${{ env.cache_id }}
           path: .cache