diff --git a/requirements.txt b/requirements.txt
index 443a590..3552930 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 mistune==0.8.4
-nbconvert==5.6.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.1
 numpy==1.17.2