diff --git a/Youtube/Dash apps/Value Investing/requirements.txt b/Youtube/Dash apps/Value Investing/requirements.txt
index 6533de8..6d70e36 100644
--- a/Youtube/Dash apps/Value Investing/requirements.txt	
+++ b/Youtube/Dash apps/Value Investing/requirements.txt	
@@ -102,7 +102,7 @@ mistune==0.7.1
 more-itertools==2.2
 multipledispatch==0.4.8
 munch==2.1.0
-nbconvert==4.1.0
+nbconvert==6.3.0
 nbformat==4.3.0
 ndg-httpsclient==0.4.2
 networkx==1.11