diff --git a/pip/require.txt b/pip/require.txt
index 5ed591b..9dbc56a 100644
--- a/pip/require.txt
+++ b/pip/require.txt
@@ -14,7 +14,7 @@ defer==1.0.6
 dirspec==13.10
 dnspython==1.11.1
 duplicity==0.6.23
-html5lib==0.999
+html5lib==0.999999999
 httplib2==0.8
 lockfile==0.8
 lxml==3.3.3