diff --git a/requirements.txt b/requirements.txt
index 4d1cafb..81d61e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ grpcio==1.11.0
 h5py==2.8.0
 horovod==0.13.8
 html5lib==0.9999999
-httplib2==0.9.2
+httplib2==0.19.0
 hyperlink==17.3.1
 idna==2.6
 incremental==16.10.1