diff --git a/requirements.txt b/requirements.txt
index cfea8ed..8f923ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ lxml==4.2.1
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==4.4.0
 netifaces==0.10.4
 nltk==3.4.5