diff --git a/tf_quantize/requiremenets.txt b/tf_quantize/requiremenets.txt
index b5170da..5ec16c4 100644
--- a/tf_quantize/requiremenets.txt
+++ b/tf_quantize/requiremenets.txt
@@ -6,7 +6,7 @@ decorator==4.0.11
 enum34==1.1.6
 funcsigs==1.0.2
 functools32==3.2.3.post2
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.5
 ipython-genutils==0.2.0
 jsonschema==2.6.0