diff --git a/requirements.txt b/requirements.txt
index af9d43e..181d466 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ kiwisolver==1.2.0
 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==6.0.3
 numpy==1.19.0