diff --git a/requirements.txt b/requirements.txt
index 4bc0939..ff5daba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ django-tenants==1.3.3
 djangorestframework==3.7.3
 gunicorn==19.7.1
 html5lib==1.0b10
-httplib2==0.10.3
+httplib2==0.19.0
 idna==2.6
 numpy==1.13.3
 olefile==0.44