diff --git a/requirements.txt b/requirements.txt
index fa45221..8e9a410 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.2
 mccabe==0.6.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.4.1
 numpy==1.18.1