diff --git a/v1/retrievers/DANCE/requirements.txt b/v1/retrievers/DANCE/requirements.txt
index 1b733d6..70aeafd 100644
--- a/v1/retrievers/DANCE/requirements.txt
+++ b/v1/retrievers/DANCE/requirements.txt
@@ -43,7 +43,7 @@ jupyterlab-widgets==1.0.0
 Markdown==3.2.2
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 notebook==6.1.3
 numpy==1.19.0