diff --git a/src/authens/utils.py b/src/authens/utils.py
index 7306506..36063b6 100644
--- a/src/authens/utils.py
+++ b/src/authens/utils.py
@@ -16,7 +16,7 @@ def get_cas_client(request):
         service_url=urlunparse(
             (request.scheme, request.get_host(), request.path, "", "", "")
         ),
-        server_url="https://cas.eleves.ens.fr/",
+        server_url="https://cas-eleves.dgnum.eu/",
     )