diff --git a/requirement.txt b/requirement.txt
index 0c9177f..ec614e5 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -104,7 +104,7 @@ multipledispatch==0.6.0
 mysql==0.0.2
 mysqlclient==1.4.2.post1
 navigator-updater==0.2.1
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.2
 nltk==3.4