diff --git a/DTI-CDF_requirements.txt b/DTI-CDF_requirements.txt
index 1f01fd2..3e2bbe8 100644
--- a/DTI-CDF_requirements.txt
+++ b/DTI-CDF_requirements.txt
@@ -44,7 +44,7 @@ nb-config-manager==0.1.3
 nbbrowserpdf==0.2.1
 nbconvert==5.5.0
 nbformat==4.4.0
-notebook==5.7.8
+notebook==6.1.5
 numpy==1.15.4
 pandas==0.23.4
 pandocfilters==1.4.2