diff --git a/requirements.txt b/requirements.txt
index 2e4e0d6..6457a00 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ gevent==1.2.2
 greenlet==0.4.12
 happybase==1.1.0
 hiredis==0.2.0
-html5lib==0.9999999
+html5lib==0.99999999
 idna==2.6
 itsdangerous==0.24
 jdcal==1.3