diff --git a/requirements.txt b/requirements.txt
index 716ec0e..b985481 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
 murmurhash==1.0.2
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 neo4j==1.7.4
 neo4j-driver==1.7.4