diff --git a/requirements.txt b/requirements.txt
index d403a5a..113fec9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ MarkupSafe==1.0
 matplotlib==2.2.2
 mistune==0.8.3
 munch==2.2.0
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.4.1
 numpy==1.14.2