diff --git a/.github/workflows/run-all-tests.yml b/.github/workflows/run-all-tests.yml
index f16bc71e..6e721053 100644
--- a/.github/workflows/run-all-tests.yml
+++ b/.github/workflows/run-all-tests.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13-dev']
 
     steps:
       - uses: actions/checkout@v4