diff --git a/requirements.txt b/requirements.txt
index 3437e70..75142f2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Pillow==2.3.0
 chardet==2.2.1
 colorama==0.2.5
 decorator==3.4.0
-html5lib==0.999
+html5lib==0.99999999
 ipython==1.2.1
 matplotlib==1.3.1
 nose==1.3.1