diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index cb18d64..c3d14fd 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.2', '3.1', '3.0' ]
+        ruby: [ '3.3', '3.2', '3.1', '3.0' ]
         os:
           - ubuntu-latest
         rdkafka_versions: