diff --git a/item_catalog/requirements.txt b/item_catalog/requirements.txt
index 3ee9030..e15e490 100644
--- a/item_catalog/requirements.txt
+++ b/item_catalog/requirements.txt
@@ -3,6 +3,6 @@ Flask-Bootstrap==4.0.2
 Flask-WTF==0.14.2
 SQLAlchemy==1.3.1
 oauth2client==4.1.3
-httplib2==0.12.1
+httplib2==0.18.0
 requests==2.21.0