diff --git a/requirements.txt b/requirements.txt
index 93995c8..71277d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2017.4.17
 chardet==3.0.4
-httplib2==0.10.3
+httplib2==0.19.0
 idna==2.5
 oauthlib==2.0.2
 packaging==16.8