diff --git a/requirements.txt b/requirements.txt
index 0e5eb50..55f0bd8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==0.10.1
 Flask-Jsonpify==1.5.0
 Flask-WTF==0.12
 gunicorn==19.3.0
-html5lib==0.9999999
+html5lib==0.999999999
 itsdangerous==0.24
 Jinja2==2.8
 Markdown==2.6.5