diff --git a/jupyter/base/values/values.yaml b/jupyter/base/values/values.yaml
index a21485e..aa986cd 100644
--- a/jupyter/base/values/values.yaml
+++ b/jupyter/base/values/values.yaml
@@ -189,7 +189,7 @@ hub:
       c.JupyterHub.services = [
           {
               'name': 'refresh-token',
-              'url': 'http://127.0.0.1:10101',
+              'url': 'http://0.0.0.0:10101',
               'command': [sys.executable, '/usr/local/etc/jupyterhub/refresh-token.py']
           }
       ]