diff --git a/.github/workflows/ruby-ci.yml b/.github/workflows/ruby-ci.yml
index 7722d2e..57c2239 100644
--- a/.github/workflows/ruby-ci.yml
+++ b/.github/workflows/ruby-ci.yml
@@ -7,8 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ['2.6.10', '2.7.8']
-        # ruby-version: ['2.6.10', '2.7.8', '3.0.6', '3.1.4', '3.2.2']
+        ruby-version: ['2.6.10', '2.7.8', '3.0.6', '3.1.4', '3.2.2', '3.3.0']
         gemfile: ['Gemfile']
 
     steps: