diff --git a/.github/workflows/rubocop.yaml b/.github/workflows/rubocop.yaml
index f493ff82..cd3b1349 100644
--- a/.github/workflows/rubocop.yaml
+++ b/.github/workflows/rubocop.yaml
@@ -18,7 +18,7 @@ jobs:
       with:
         ruby-version: '2.7'
     - name: cache gems
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: vendor/bundle
         key: ${{ runner.os }}-rubocop-${{ hashFiles('**/Gemfile.lock') }}