diff --git a/TreeViz/requirements.txt b/TreeViz/requirements.txt
index e82c1c7..72ec4f1 100644
--- a/TreeViz/requirements.txt
+++ b/TreeViz/requirements.txt
@@ -36,7 +36,7 @@ gnumpy==0.2
 gnureadline==6.3.3
 gyp==0.1
 html5lib==0.999
-httplib2==0.8
+httplib2==0.19.0
 iotop==0.6
 iptools==0.6.1
 ipykernel==4.0.3