diff --git a/requirements.txt b/requirements.txt
index 5644f1b..173d3e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.3
 mistune==0.8.4
 mkl-service==2.3.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbdime==2.0.0
 nbformat==5.0.6
 notebook==6.0.3