diff --git a/requirements.txt b/requirements.txt
index c09ecf8..d0efe0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -128,7 +128,7 @@ msgpack==0.5.6
 multidict==4.3.1
 multipledispatch==0.4.9
 mysqlclient==1.3.13
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.1
 notebook>=5.7.2