diff --git a/requirements.txt b/requirements.txt
index a69ec6b..14a2acc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ futures==3.2.0
 gast==0.2.0
 grpcio==1.16.0
 h5py==2.8.0
-html5lib==0.9999999
+html5lib==0.99999999
 Keras==2.2.2
 Keras-Applications==1.0.6
 Keras-Preprocessing==1.0.5