diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index d2eb047..9701bae 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -13,6 +13,7 @@ jobs:
           - '3.1'
           - '3.2'
           - '3.3'
+          - '3.4'
           - jruby
           # - truffleruby
     name: Ruby ${{ matrix.ruby }}