diff --git a/Requirements.txt b/Requirements.txt
index 60033b4..8ea2689 100644
--- a/Requirements.txt
+++ b/Requirements.txt
@@ -77,7 +77,7 @@ mistune==0.8.4
 more-itertools==8.0.2
 murmurhash==1.0.2
 mxnet==1.5.1.post0
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.0.0