diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 02f10b6b..9cb3b80e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -21,7 +21,7 @@ jobs:
             postgres: 12
           - python: 3.9
             postgres: 13
-          - python: 3.10.0-beta.4
+          - python: 3.10-dev
             postgres: 13
 
           # Opposite extremes of the supported Py/PG range, other architecture