diff --git a/requirements.txt b/requirements.txt
index f2bd86f..9975bf5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -57,7 +57,7 @@ mccabe==0.6.1
 mistune==0.8.4
 more-itertools==8.5.0
 multipledispatch==0.6.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 notebook==6.1.5
 numpy==1.19.1