diff --git a/requirements.txt b/requirements.txt
index 34515ef..8f9b85a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ funcsigs==1.0.2
 greenlet==0.4.9
 gyp==0.1
 html5lib==0.999
-httplib2==0.8
+httplib2==0.18.0
 ipython==1.2.1
 itsdangerous==0.24
 Jinja2==2.9.1