diff --git a/code/NPI/pytorch/requirements.txt b/code/NPI/pytorch/requirements.txt
index ac78cdd..a278532 100644
--- a/code/NPI/pytorch/requirements.txt
+++ b/code/NPI/pytorch/requirements.txt
@@ -23,7 +23,7 @@ gast==0.2.0
 gensim==3.5.0
 grpcio==1.14.1
 h5py==2.8.0
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.6
 inflect==1.0.0
 ipaddress==1.0.22