diff --git a/.github/workflows/deploy-website.yaml b/.github/workflows/deploy-website.yaml
index e9a9cbfa..bb34c34c 100644
--- a/.github/workflows/deploy-website.yaml
+++ b/.github/workflows/deploy-website.yaml
@@ -16,7 +16,7 @@ jobs:
     - name: Install tar for caching
       run: apk update && apk add tar
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: docs/vendor/bundle
         key: cache-gems-${{ hashFiles('**/Gemfile.lock') }}
diff --git a/.github/workflows/test-website.yaml b/.github/workflows/test-website.yaml
index 44d970ec..5c9d976e 100644
--- a/.github/workflows/test-website.yaml
+++ b/.github/workflows/test-website.yaml
@@ -19,7 +19,7 @@ jobs:
     - name: Install tar for caching
       run: apk update && apk add tar
 
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: docs/vendor/bundle
         key: cache-gems-${{ hashFiles('**/Gemfile.lock') }}