diff --git a/requirements.txt b/requirements.txt
index f2ac628..753cea5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ google-cloud-storage==1.27.0
 google-resumable-media==0.5.0
 googleapis-common-protos==1.51.0
 grpcio==1.28.1
-httplib2==0.18.0
+httplib2==0.19.0
 idna==2.9
 msgpack==1.0.0
 multidict==4.7.5