diff --git a/requirements.txt b/requirements.txt
index cefd18b..d98d402 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ kiwisolver==1.0.1
 MarkupSafe==1.1.1
 matplotlib==3.0.2
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook>=5.7.8
 numpy==1.16.2