diff --git a/requirements.txt b/requirements.txt
index 270ac02..4dc190d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ djangorestframework-xml==1.3.0
 elasticsearch==2.3.0
 funcsigs==1.0.2
 gunicorn==19.3.0
-html5lib==0.999999
+html5lib==0.99999999
 httplib2==0.9.1
 idna==2.6
 iso8601==0.1.10