diff --git a/requirements.txt b/requirements.txt
index 3dae7101..65cfe078 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ Keras-Preprocessing==1.0.5
 Markdown==3.0.1
 MarkupSafe==1.1.0
 mistune==0.8.4
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.2
 numpy==1.15.4