diff --git a/requirements.txt b/requirements.txt
index 72f6c37..fc9b1c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ ecdsa==0.13
 enum34==1.1.2
 feedparser==5.1.3
 gyp==0.1
-httplib2==0.9.1
+httplib2==0.18.0
 idna==2.0
 ipaddress==1.0.16
 isort==4.2.5