diff --git a/requirements-dev.txt b/requirements-dev.txt
index f6776ac..e978136 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,4 +2,4 @@ flake8==3.7.9
 black==19.10b0
 pytest==5.4.1
 jupyter==1.0.0
-nbconvert==5.6.1
+nbconvert==6.3.0