diff --git a/requirements.txt b/requirements.txt
index 3a3afde..a99f522 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 networkx==2.3
 notebook==6.1.5