diff --git a/requirements.txt b/requirements.txt
index 79a7e49..6d847fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ decorator==4.4.0
 google-api-python-client==1.7.8
 google-auth==1.6.3
 google-auth-httplib2==0.0.3
-httplib2==0.12.1
+httplib2==0.19.0
 ipython==7.4.0
 ipython-genutils==0.2.0
 jedi==0.13.3