diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a25334a..576413c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
           - "2.6"
           - "2.7"
           - "3.0"
-          - "jruby-9.3"
+          - "jruby-9.2"
 
     steps:
       - uses: actions/checkout@v2