diff --git a/requirements.txt b/requirements.txt
index bc09bc1..353cb20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ Markdown==3.0.1
 MarkupSafe==1.1.0
 matplotlib==3.0.2
 mistune==0.8.4
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 nltk==3.4
 notebook==5.7.4