diff --git a/requirements.txt b/requirements.txt
index ab7458e..fcbc4e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ Keras-Preprocessing==1.1.0
 Markdown==3.1.1
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==6.0.0
 numpy==1.16.4