diff --git a/requirements.txt b/requirements.txt
index 121737a..59a437c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ Flask-SQLAlchemy==2.1
 Flask-Uploads==0.2.1
 Flask-WTF==0.14.2
 gunicorn==19.7.1
-httplib2==0.10.3
+httplib2==0.19.0
 idna==2.5
 ipaddress==1.0.18
 itsdangerous==0.24