diff --git a/my_sentiment_analysis/No_pretrained/requirements.txt b/my_sentiment_analysis/No_pretrained/requirements.txt
index 0e7e736..d685e6b 100644
--- a/my_sentiment_analysis/No_pretrained/requirements.txt
+++ b/my_sentiment_analysis/No_pretrained/requirements.txt
@@ -100,7 +100,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 networkx==2.2
 nltk==3.4.1
-notebook==5.7.4
+notebook==6.1.5
 numpy==1.16.2
 oauth2client==4.1.3
 oauthlib==3.0.1