diff --git a/requirements.txt b/requirements.txt
index 080dacb..e4a4437 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ MarkupSafe==1.0
 mistune==0.7.4
 msgpack-python==0.4.8
 MySQL-python==1.2.5
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.1.0
 packaging==16.8