diff --git a/requirements.txt b/requirements.txt
index ce586b93..2d19f600 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 notebook==4.1.0
 pandas==0.17.1
-ipywidgets==4.1.1
\ No newline at end of file
+ipywidgets==4.1.1