diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c71740e..fc45f28 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,6 +18,7 @@ jobs:
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.7.1
+        bundler-cache: true
 
     - name: Install dependencies
       run: ./script/bootstrap