diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9eea211..024b411 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,8 +15,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '3.0', '3.1', '3.2', 'jruby-9.3', 'jruby-9.4' ]
-        es_version: ['8.9-SNAPSHOT', '8.10-SNAPSHOT', '8.11.0-SNAPSHOT']
+        ruby: [ '3.0', '3.1', '3.2', '3.3', 'jruby-9.3', 'jruby-9.4' ]
+        es_version: ['8.10-SNAPSHOT', '8.11-SNAPSHOT', '8.12-SNAPSHOT']
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3