diff --git a/Setting up the conda environment/requirements.txt b/Setting up the conda environment/requirements.txt
index 2280f8c..cfedbfa 100644
--- a/Setting up the conda environment/requirements.txt	
+++ b/Setting up the conda environment/requirements.txt	
@@ -66,7 +66,7 @@ tornado==5.0.2
 traitlets==4.3.2
 urllib3==1.22
 wcwidth==0.1.7
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 widgetsnbextension==3.2.1
 win-inet-pton==1.0.1
 wincertstore==0.2