diff --git a/.github/workflows/test_checkin.yml b/.github/workflows/test_checkin.yml
index 1a85dcea..cf48ceb5 100644
--- a/.github/workflows/test_checkin.yml
+++ b/.github/workflows/test_checkin.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false # So that one fail doesn't stop remaining tests
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", 'pypy-3.9']
+        python-version: ["3.7", "3.8", "3.9", "3.10", "pypy-3.9", "3.11"]
         os: [ubuntu-latest]
         target: [core, iverilog, ghdl]