diff --git a/requirements.txt b/requirements.txt
index 2b839ad..637986c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ jupyter-core==4.6.3
 MarkupSafe==1.1.1
 mistune==0.8.4
 more-itertools==8.3.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.6
 notebook==6.0.3
 numpy==1.18.4