diff --git a/.github/workflows/run_tests_each_PR.yml b/.github/workflows/run_tests_each_PR.yml
index 04fbe37..0c1a95f 100644
--- a/.github/workflows/run_tests_each_PR.yml
+++ b/.github/workflows/run_tests_each_PR.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
 
     steps:
       - uses: actions/checkout@v4