diff --git a/py3_server_requirements.txt b/py3_server_requirements.txt
index c870d1e..b1528e9 100644
--- a/py3_server_requirements.txt
+++ b/py3_server_requirements.txt
@@ -44,7 +44,7 @@ ndg-httpsclient==0.4.0
 nose==1.3.7
 notebook==4.2.0
 numpy==1.11.0
-oauthenticator==0.5.0
+oauthenticator==15.0.0
 oauthlib==1.1.1
 openpyxl==2.3.5
 pamela==0.2.1