diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5782e7..fa31f93 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,7 @@ jobs:
           - '3.1'
           - '3.0'
           - '2.7'
+          - 'jruby-9.3'
         rails:
           - "7.0.0"
           - "6.1.0"