diff --git a/requirements.txt b/requirements.txt
index 77e2acc..e6ecd82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ Markdown==3.2.2
 MarkupSafe==1.1.1
 matplotlib==3.3.0
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.7
 notebook==6.1.0
 numpy==1.18.5