diff --git a/pip/require.txt b/pip/require.txt
index 5ed591b..e5262c2 100644
--- a/pip/require.txt
+++ b/pip/require.txt
@@ -15,7 +15,7 @@ dirspec==13.10
 dnspython==1.11.1
 duplicity==0.6.23
 html5lib==0.999
-httplib2==0.8
+httplib2==0.18.0
 lockfile==0.8
 lxml==3.3.3
 oauthlib==0.6.1