diff --git a/requirements.txt b/requirements.txt
index 1370ff0..dc6b28a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ matplotlib==3.1.3
 mistune==0.8.4
 more-itertools==8.2.0
 multi-imbalance==0.0.8
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.2