diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 016b6b2..9b7ec81 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,6 +32,7 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
+          bundler: latest
           bundler-cache: false
 
       - name: Set up Hotsheet