diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eb6a924..cafa413 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,8 @@ jobs:
           - ruby: "3.0"
           - ruby: "3.1"
             coverage: "yes"
+          - ruby: "3.2"
+          - ruby: "3.3"
     env:
       COVERAGE: ${{ matrix.coverage }}
     name: Ruby ${{ matrix.ruby }}