diff --git a/python_requirements.txt b/python_requirements.txt
index a668bd1..1fe3b72 100644
--- a/python_requirements.txt
+++ b/python_requirements.txt
@@ -98,7 +98,7 @@ mpmath==1.1.0
 msgpack==0.5.6
 multipledispatch==0.6.0
 navigator-updater==0.2.1
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.2
 nltk==3.4.5