diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index d8a196e4..e080976f 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -14,6 +14,9 @@ jobs:
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          cache-version: 321
 
       - name: Run Brakeman
         run: bundle exec brakeman -q w2