diff --git a/requirements.txt b/requirements.txt
index 6cfdf13..0eb0d06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -127,7 +127,7 @@ msgpack==0.6.2
 multidict==4.7.5
 munch==2.5.0
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.2
 notebook==6.1.5