diff --git a/requirements.txt b/requirements.txt
index 1bec9cc..69b13a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ google-resumable-media==0.5.0
 googleapis-common-protos==1.6.0
 grpcio==1.26.0
 h5py==2.10.0
-httplib2==0.15.0
+httplib2==0.19.0
 idna==2.8
 jmespath==0.9.4
 Keras-Applications==1.0.8