diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 1f22187..0f62693 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -10,7 +10,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.3.x
+          ruby-version: head
       - name: Test and lint
         run: |
           bundle