diff --git a/requirements.txt b/requirements.txt
index e8853f8..9f044d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ mistune==0.8.4
 msgpack==0.5.6
 msgpack-numpy==0.4.3.2
 murmurhash==1.0.2
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.2