diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index c0574a0..d92b13d 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -21,7 +21,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Cache Docker layers
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}-${{ inputs.image }}"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d33c798..92c0ff9 100755
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -55,7 +55,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: 3.1.4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: vendor/bundle
           key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}