diff --git a/requirements.txt b/requirements.txt
index 384cd6e..0406921 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ matplotlib==3.0.1
 mccabe==0.6.1
 mistune==0.8.4
 Naked==0.1.31
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.3
 numpy==1.15.3