diff --git a/requirements.txt b/requirements.txt
index 2d8123b..ecfe32e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ matplotlib==3.1.1
 mistune==0.8.4
 mkl-fft
 mkl-random
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 netifaces==0.10.9
 notebook==5.7.8