diff --git a/requirements.txt b/requirements.txt
index 7ab53d5..15d8ae5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mccabe==0.6.1
 mistune==0.8.4
 mypy==0.761
 mypy-extensions==0.4.3
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.1