diff --git a/Car Price Prediction Files for Model Deploment on Heroku/requirements.txt b/Car Price Prediction Files for Model Deploment on Heroku/requirements.txt
index 8a7970d..ef5c0e8 100644
--- a/Car Price Prediction Files for Model Deploment on Heroku/requirements.txt	
+++ b/Car Price Prediction Files for Model Deploment on Heroku/requirements.txt	
@@ -100,7 +100,7 @@ more-itertools==7.2.0
 mpmath==1.1.0
 msgpack==0.6.1
 multipledispatch==0.6.0
-nbconvert==5.6.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.3
 nltk==3.4.5