diff --git a/requirements.txt b/requirements.txt
index 7d4da18..3c185a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 PyTumblr==0.0.6
 click==3.3
-httplib2==0.9
+httplib2==0.18.0
 httpretty==0.8.7
 oauth2==1.5.211
 oauthlib==0.7.2