diff --git a/requirements.txt b/requirements.txt
index f02b5a3..e598151 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ MarkupSafe==1.1.1
 matplotlib==3.2.2
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 notebook==6.0.3
 numpy==1.19.0