diff --git a/requirements.txt b/requirements.txt
index b7b22ac..4472e35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -149,7 +149,7 @@ msgpack==1.0.0
 multipledispatch==0.6.0
 munch==2.5.0
 navigator-updater==0.2.1
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.4
 networkx==2.4
 nltk==3.4.5