diff --git a/requirements.txt b/requirements.txt
index f284eb2..c146b1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ mkl-random==1.0.2
 mkl-service==2.0.2
 more-itertools==7.2.0
 mysqlclient==1.4.2.post1
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 nltk==3.4.5
 notebook==6.0.0