diff --git a/third_party/py/requirements.txt b/third_party/py/requirements.txt
index 1a50c93e..df0da453 100644
--- a/third_party/py/requirements.txt
+++ b/third_party/py/requirements.txt
@@ -15,7 +15,6 @@ Django==2.2.3
 fabric==2.4.0
 Flask==1.1.1
 Flask-Login==0.4.1
-Flask-OAuthlib==0.9.5
 Flask-SQLAlchemy==2.4.0
 Flask-WTF==0.14.2
 future==0.17.1
@@ -27,13 +26,13 @@ invoke==1.2.0
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
-oauthlib==2.1.0
+oauthlib==3.1.1
 paramiko==2.4.2
 psycopg2==2.8.5
 pyasn1==0.4.5
 pycparser==2.19
-PyNaCl==1.3.0
 pyelftools==0.26
+PyNaCl==1.3.0
 python-dateutil==2.8.0
 pytz==2019.1
 requests==2.22.0
@@ -44,3 +43,5 @@ sqlparse==0.3.0
 urllib3==1.25.3
 Werkzeug==0.15.5
 WTForms==2.2.1
+zope.event==4.5.0
+zope.interface==5.4.0