diff --git a/requirements.txt b/requirements.txt
index fe88946..c680e09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 nltk==3.4.4
 notebook==6.0.0