diff --git a/.github/workflows/ruby-tests.yml b/.github/workflows/ruby-tests.yml
index 8b894407..1fb0f98b 100644
--- a/.github/workflows/ruby-tests.yml
+++ b/.github/workflows/ruby-tests.yml
@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: bundler-cache
         with:
           path: vendor/bundle
@@ -35,7 +35,7 @@ jobs:
             ${{ runner.os }}-${{ matrix.ruby }}-gems-${{
             hashFiles(matrix.gemfile) }}
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: npm-cache
         with:
           path: vendor/bundle