diff --git a/.github/workflows/test-yjit.yaml b/.github/workflows/test-yjit.yaml
index 2b3e1c554a..23b16bacbe 100644
--- a/.github/workflows/test-yjit.yaml
+++ b/.github/workflows/test-yjit.yaml
@@ -9,6 +9,7 @@ jobs:
           - ubuntu-latest
         ruby:
           - '3.2'
+          - '3.3'
           # ADD NEW RUBIES HERE
     name: Test (${{ matrix.os }}, ${{ matrix.ruby }})
     runs-on: ${{ matrix.os }}