Update CI.yml

Author: baseplate-admin

.github/workflows/CI.yml

@@ -15,7 +15,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                python-version: ['3.10', '3.11', '3.12', '3.13']
+                python-version: ['3.10', '3.11', '3.12', '3.13','3.14-dev']
                 django-version: ['3.2', '4.0', '4.1', '4.2', '5.0', '5.1']
 
                 exclude: