diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 273acce5..97d950db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ["2.7", "3.0", "3.1", "3.2"]
+        ruby: ["3.0", "3.1", "3.2", "3.3"]
       fail-fast: false
     name: Test Ruby ${{ matrix.ruby }}
     steps: