diff --git a/app/requirements.txt b/app/requirements.txt
index ff8d7a9..ce07387 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -12,7 +12,7 @@ google-api-python-client==1.6.5
 google-auth==1.3.0
 google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.2.0
-httplib2==0.10.3
+httplib2==0.19.0
 idna==2.6
 isort==4.3.4
 itypes==1.1.0