diff --git a/requirements.txt b/requirements.txt
index 43e9e659..6d20bae0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ MarkupSafe==1.1.1
 matplotlib==3.2.2
 mistune==0.8.4
 more-itertools==8.4.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 nltk==3.6.5
 notebook==6.4.1