diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd2033f..5a4ba6d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         # 3.10 - 04 Oct 2021
         # 3.11 - 24 Oct 2022
-        python-version: ['3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4