diff --git a/requirements.txt b/requirements.txt
index bc50b3e..e31d148 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ lxml==4.5.0
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.4