diff --git a/requirements.txt b/requirements.txt
index 00ebb67..e05992f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ matplotlib==2.2.3
 mistune==0.8.3
 MySQL-python==1.2.5
 mysqlclient==1.3.12
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.1.5
 numpy==1.14.1