diff --git a/requirements.txt b/requirements.txt
index d442f9e..4483c7a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ gast==0.3.3
 google-pasta==0.2.0
 grpcio==1.28.1
 h5py==2.10.0
-html5lib==0.9999999
+html5lib==0.99999999
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 Markdown==3.2.1