diff --git a/requirements.txt b/requirements.txt
index c2c6203..2cba9c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ graphql-core==2.0
 graphql-relay==0.4.5
 greenlet==0.4.15
 gunicorn==19.9.0
-httplib2==0.10.3
+httplib2==0.19.0
 humanfriendly==4.12.1
 idna==2.5
 ipaddress==1.0.22