diff --git a/requirements.txt b/requirements.txt
index 4eaa05d..9e57639 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ google-api-python-client==1.10.0
 google-auth==1.20.0
 google-auth-httplib2==0.0.4
 googleapis-common-protos==1.52.0
-httplib2==0.18.1
+httplib2==0.19.0
 idna==2.10
 install==1.3.3
 jsonseq==1.0.0