diff --git a/third_party/py/requirements.txt b/third_party/py/requirements.txt
index d7f0f3d..1a50c93 100644
--- a/third_party/py/requirements.txt
+++ b/third_party/py/requirements.txt
@@ -19,8 +19,8 @@
 Flask-SQLAlchemy==2.4.0
 Flask-WTF==0.14.2
 future==0.17.1
-gevent==1.4.0
-greenlet==0.4.15
+gevent==20.9.0
+greenlet==0.4.17
 gunicorn==19.9.0
 idna==2.8
 invoke==1.2.0