diff --git a/requirements.txt b/requirements.txt
index fcaa93c..11c35a8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ future
 rdflib
 rdflib-jsonld
 lxml
-html5lib
+html5lib 
 scikit-learn
 seaborn
 pydotplus