diff --git a/requirements.txt b/requirements.txt
index 68dc843..f3d2b40 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ ez-setup==0.9
 gcloud==0.18.3
 glob2==0.6
 gunicorn==19.9.0
-httplib2==0.11.3
+httplib2==0.18.0
 hyperlink==18.0.0
 idna==2.7
 incremental==17.5.0