diff --git a/requirements_minimum.txt b/requirements_minimum.txt
index ea612e1..f92cb0e 100644
--- a/requirements_minimum.txt
+++ b/requirements_minimum.txt
@@ -17,7 +17,7 @@ google-cloud-core==1.2.0
 google-cloud-storage==1.25.0
 google-resumable-media==0.5.0
 googleapis-common-protos==1.51.0
-httplib2==0.16.0
+httplib2==0.19.0
 idna==2.8
 imageio==2.6.1
 kiwisolver==1.1.0