diff --git a/.github/workflows/autotest.yml b/.github/workflows/autotest.yml
index dff85a1ed..cce84e431 100644
--- a/.github/workflows/autotest.yml
+++ b/.github/workflows/autotest.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14-dev']
         architecture: ['x86', 'x64']
         npsupport: ['with npsupport', 'without npsupport']
     steps: