diff --git a/requirements.txt b/requirements.txt
index b9ce84d..6f92952 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ mock==2.0.0
 more-itertools==5.0.0
 mpmath==1.1.0
 MySQL-python==1.2.5
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numba==0.43.0