diff --git a/requirements.txt b/requirements.txt
index 022fc1c..bdef400 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -50,7 +50,7 @@ matplotlib==3.2.1
 mistune==0.8.4
 more-itertools==8.2.0
 murmurhash==1.0.2
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.6
 nltk==3.5
 notebook==6.0.3