diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0d79707..1de7595 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
 
       - name: Bundle Install
         run: |
-          gem install bundler
+          gem install bundler -v 2.4.22
           bundle config path vendor/bundle
           bundle install --jobs 4 --retry 3