diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dd07105..d6eda6b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [2.7, "3.0", 3.1]
+        ruby: [2.7, "3.0", 3.1, 3.2]
         bundler: [default]
         gemfile:
           - active_support_6