diff --git a/requirements.txt b/requirements.txt
index 0172b7b..f4b3541 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ llvmlite==0.29.0
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 networkx==2.3
 notebook==6.0.0