diff --git a/requirements.txt b/requirements.txt
index c4eb42b..2845f50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ Flask==1.1.2
 Flask-WTF==0.14.3
 future==0.18.2
 gpg===1.13.1-unknown
-httplib2==0.14.0
+httplib2==0.19.0
 idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.11.2