diff --git a/requirements.txt b/requirements.txt
index 7179469..60096ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ keepalive==0.5
 Mako==1.0.9
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 nteract-on-jupyter==2.0.12