diff --git a/requirements.txt b/requirements.txt
index 0bad48a..35e1932 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.2
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 nltk==3.4.5
 notebook==6.0.3