diff --git a/notebook/requirements.txt b/notebook/requirements.txt
index 3375307..16865f1 100644
--- a/notebook/requirements.txt
+++ b/notebook/requirements.txt
@@ -30,7 +30,7 @@ matplotlib==3.2.1
 mccabe==0.6.1
 mistune==0.8.4
 more-itertools==8.3.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 nltk==3.5
 notebook==6.1.5