diff --git a/requirements.txt b/requirements.txt
index 94c5312..9eb7ac5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cycler==0.10.0
 gast==0.2.0
 grpcio==1.16.1
 h5py==2.8.0
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.8
 Keras==2.2.4
 Keras-Applications==1.0.6