diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index afc481a2..6589890b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -30,6 +30,8 @@ jobs:
         ruby-version:
           - '3.0'
           - '3.1'
+          - '3.2'
+          - '3.3'
           - 'jruby-9.3.10' # oldest supported jruby
           - 'jruby'
         include: # HEAD-versions