diff --git a/requirements.txt b/requirements.txt
index 4d1cafb..e32a1cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ gpustat==0.5.0
 grpcio==1.11.0
 h5py==2.8.0
 horovod==0.13.8
-html5lib==0.9999999
+html5lib==0.999999999
 httplib2==0.9.2
 hyperlink==17.3.1
 idna==2.6