diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28ad95e6..65883bee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,7 @@ jobs:
           - "3.0"
           - "3.1"
           - "3.2"
+          - "3.3"
           - "head"
     runs-on: ${{ matrix.os }}
     steps: