diff --git a/Setting up the conda environment/requirements.txt b/Setting up the conda environment/requirements.txt
index 2280f8c..2e18bee 100644
--- a/Setting up the conda environment/requirements.txt	
+++ b/Setting up the conda environment/requirements.txt	
@@ -32,7 +32,7 @@ menuinst==1.4.11
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.5.0
+notebook==6.4.12
 numpy==1.14.3
 pandas==0.23.0
 pandocfilters==1.4.2