diff --git a/requirements.txt b/requirements.txt
index 18ac77f..83fd7e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.3
 mistune==0.8.4
 mizani==0.6.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.1