diff --git a/requirements.txt b/requirements.txt
index 8fc61de..13ef98e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ mistune==0.8.4
 mxnet==1.3.1
 mxnet-cu101==1.4.1
 mxnet-mkl==1.4.1
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.2
 notebook==5.7.8