diff --git a/requirements.txt b/requirements.txt
index 69e2090..5316b0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ matplotlib==3.0.3
 mistune==0.8.4
 mock==2.0.0
 mpmath==1.1.0
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 netifaces==0.10.9
 networkx==2.2