diff --git a/requirements.txt b/requirements.txt
index b841c5f..de765fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ elasticsearch
 #gevent
 #gunicorn
 html2text
-html5lib==0.9999999
+html5lib==0.999999999
 isodate==0.5.1 #apt: 0.4.6
 lxml==3.2.1 #apt: 3.3.3
 mimeparse==0.1.3 #apt: 0.1.4