diff --git a/requirements.txt b/requirements.txt
index efbc3a7..e14fe94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ Markdown==3.0.1
 MarkupSafe==1.0
 matplotlib==3.0.2
 mistune==0.8.3
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.0
 numpy==1.15.2