diff --git a/tljh/requirements-hub-env.txt b/tljh/requirements-hub-env.txt
index 9b6fada..e1c9273 100644
--- a/tljh/requirements-hub-env.txt
+++ b/tljh/requirements-hub-env.txt
@@ -14,7 +14,7 @@ jupyterhub-firstuseauthenticator>=1.0.0,<2
 jupyterhub-nativeauthenticator>=1.2.0,<2
 jupyterhub-ldapauthenticator>=1.3.2,<2
 jupyterhub-tmpauthenticator>=1.0.0,<2
-oauthenticator>=15.1.0,<16
+oauthenticator>=16.0.2,<17
 jupyterhub-idle-culler>=1.2.1,<2
 
 # pycurl is installed to improve reliability and performance for when JupyterHub