diff --git a/requirements.txt b/requirements.txt
index af48d6b..ece5ab2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -123,7 +123,7 @@ grokcore.view==2.8
 grokcore.viewlet==1.11
 grokcore.xmlrpc==1.2
 hg-git==0.4.0
-html5lib==0.95
+html5lib==0.999999999
 http-parser==0.8.1
 httplib2==0.8
 IMAPClient==0.10.2