diff --git a/ner/code/requirements.txt b/ner/code/requirements.txt
index c2a26af..8182db2 100644
--- a/ner/code/requirements.txt
+++ b/ner/code/requirements.txt
@@ -7,7 +7,7 @@ chardet==3.0.4
 enum34==1.1.6
 gensim==3.1.0
 h5py==2.7.1
-html5lib==0.9999999
+html5lib==0.999999999
 idna==2.6
 Keras==2.2.0
 m2r==0.1.12