diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e287c361e..96b8df53c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -39,6 +39,7 @@ jobs:
           - 3.3
           - head
           - jruby-9.3.3.0
+          - jruby-9.4.8.0
           # - jruby-head
         exclude:
           - os: windows-latest