diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6ecbc477..213772d9 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -14,6 +14,7 @@ jobs:
           - '3.10'
           - '3.11'
           - '3.12'
+          - '3.13'
           - 'pypy-2.7'
           - 'pypy-3.6'
           - 'pypy-3.7'