diff --git a/Python/requirements.txt b/Python/requirements.txt
index c750a2bd..20715d8b 100644
--- a/Python/requirements.txt
+++ b/Python/requirements.txt
@@ -13,7 +13,7 @@ google-cloud-storage==1.16.1
 google-resumable-media==0.3.2
 googleapis-common-protos==1.6.0
 grpcio==1.21.1
-httplib2==0.13.0
+httplib2==0.19.0
 idna==2.8
 msgpack==0.6.1
 Pillow==6.0.0