diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 631ba3b..0ff70fa 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,6 +15,7 @@ jobs:
           - '2.7'
           - '3.0'
           - '3.1'
+          - '3.2'
           - ruby-head
           - jruby
           - jruby-head