diff --git a/requirements.txt b/requirements.txt
index 3e51e70..daeea31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -65,7 +65,7 @@ MarkupSafe==1.1.1
 matplotlib==3.2.1
 mistune==0.8.4
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.6
 networkx==2.4
 nltk==3.5