diff --git a/requirements.txt b/requirements.txt
index fc8bb03..0341566 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ MarkupSafe==1.0
 matplotlib==2.2.2
 mistune==0.8.3
 munch==2.3.2
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.5.0
 numpy==1.14.3