diff --git a/requirements.txt b/requirements.txt
index e672f32..e6d6bc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ matplotlib==3.1.2
 mistune==0.8.4
 more-itertools==8.0.2
 mxnet-cu101==1.5.1.post0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.4
 nose==1.3.7