diff --git a/jupyter/base/values/values.yaml b/jupyter/base/values/values.yaml
index 52ff022..a7f4373 100644
--- a/jupyter/base/values/values.yaml
+++ b/jupyter/base/values/values.yaml
@@ -168,10 +168,12 @@ hub:
         from tornado.ioloop import IOLoop
         from tornado.log import app_log
         from tornado.web import Application, RequestHandler, authenticated
-        from jupyterhub.services.auth import HubAuthenticated
+        from jupyterhub.services.auth import HubOAuthenticated
 
 
-        class RefreshHandler(HubAuthenticated, RequestHandler):
+        class RefreshHandler(HubOAuthenticated, RequestHandler):
+            def initialize(self, hub_auth):
+                self.hub_auth = hub_auth
             @authenticated
             def get(self):
                 # app_log.info(f"DEBUG: In refresh get {os.environ}")