diff --git a/requirements.txt b/requirements.txt
index deeb04b..cb21b4c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,7 +48,7 @@ mistune==0.8.4
 mkl
 more-itertools==8.2.0
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.4
 networkx==2.4
 nose==1.3.7