diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fae848b4..c82bf2a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-20.04, macos-10.15]
-        ruby: [2.6, 2.7, '3.0', 3.1, jruby-head]
+        ruby: [2.6, 2.7, '3.0', 3.1, 3.2, jruby-head]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2