diff --git a/requirements.txt b/requirements.txt
index 1e53145..c4e0fca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ GitPython==2.1.5
 guacamole==0.9.2
 h5py==2.7.1
 html5lib==0.9999999
-httplib2==0.9.1
+httplib2==0.19.0
 idna==2.0
 Jinja2==2.8
 Keras==2.1.2