diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4a08bd9..c7f0466 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [ '2.6', '2.7', '3.0', '3.1' ]
+        ruby: [ '3.0', '3.1', '3.2', '3.3' ]
     name: Ruby ${{ matrix.ruby }} tests
     steps:
     - name: Check out app