diff --git a/Pipfile b/Pipfile
index fdde14e..8fd927b 100644
--- a/Pipfile
+++ b/Pipfile
@@ -11,7 +11,7 @@ autopep8 = "*"
 requests = "==2.20.1"
 click = "==7.0"
 google-api-python-client = "==1.7.7"
-httplib2 = "==0.12.0"
+httplib2 = "==0.19.0"
 oauth2client = "*"
 Jinja2 = "==2.10"
 flake8 = "*"