diff --git a/taskbank/requirement.txt b/taskbank/requirement.txt
index 9009a1b..644386e 100644
--- a/taskbank/requirement.txt
+++ b/taskbank/requirement.txt
@@ -15,7 +15,7 @@ docopt==0.6.2
 docutils==0.14
 Flask==0.12.2
 gunicorn==19.7.1
-html5lib==0.9999999
+html5lib==0.999999999
 itsdangerous==0.24
 Jinja2==2.10
 jmespath==0.9.3