diff --git a/requirements.txt b/requirements.txt
index d73b67a..de32ba0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ future==0.18.2
     # via
     #   oic
     #   pyjwkest
-greenlet==1.1.2
+greenlet==1.1.3
     # via sqlalchemy
 gunicorn==20.1.0
     # via -r requirements.in
@@ -81,7 +81,7 @@ jinja2==2.11.3
     # via flask
 lazy-object-proxy==1.7.1
     # via astroid
-mako==1.2.0
+mako==1.2.2
     # via
     #   alembic
     #   oic