diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ab3296e..a255cd5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,6 @@ jobs:
           - '3.1'
           - '3.2'
           - '3.3'
-          - '3.4'
           - truffleruby
     runs-on: ubuntu-latest
     steps: