diff --git a/requirements.txt b/requirements.txt
index 7fc6fba..9a4dace 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ google-resumable-media==1.0.0
 googleapis-common-protos==1.52.0
 grpcio==1.31.0
 html5lib==1.0.1
-httplib2==0.18.1
+httplib2==0.19.0
 idna==2.10
 iniconfig==1.0.1
 injectark==0.4.1