diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 216459e..45a66c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['3.0', '3.1', '3.2', '3.3']
+        ruby: ['3.1', '3.2', '3.3']
         gemfile:
           - rails_6
           - rails_6_1