diff --git a/requirements.txt b/requirements.txt
index 3e6c302..74f7bb6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ jupyter-console==4.0.3
 jupyter-core==4.0.6
 matplotlib==1.5.0
 mistune==0.7.1
-nbconvert==4.1.0
+nbconvert==6.3.0
 nbformat==4.0.1
 notebook==4.0.6
 numpy==1.10.4