diff --git a/tljh/installer.py b/tljh/installer.py
index 42c3b56..39e7fb7 100644
--- a/tljh/installer.py
+++ b/tljh/installer.py
@@ -73,7 +73,9 @@ def ensure_jupyterhub_package(prefix):
         'jupyterhub==0.9.0',
         'jupyterhub-dummyauthenticator==0.3.1',
         'jupyterhub-systemdspawner==0.11',
-        'jupyterhub-firstuseauthenticator==0.10'
+        'jupyterhub-firstuseauthenticator==0.10',
+        'jupyterhub-ldapauthenticator==1.2.2',
+        'oauthenticator==0.7.3',
     ])