diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 117f06ef..ec9985fc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -23,6 +23,7 @@ jobs:
           - 3.1
           - 3.2
           - 3.3
+          - 3.4
           - jruby-9
           - truffleruby
     steps: