diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index f1948348..4c189998 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -7,8 +7,11 @@ jobs:
     strategy:
       matrix:
         ruby:
-          - 2.6
           - 2.7
+          - 3.0
+          - 3.1
+          - 3.2
+          - 3.3
     steps:
     - uses: actions/checkout@v3
     - name: script/cibuild-docker