diff --git a/requirements.txt b/requirements.txt
index 5b4de54..21bc75e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ lxml==4.4.2
 MarkupSafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.6.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.1
 numpy==1.18.0