diff --git a/requirements.txt b/requirements.txt
index d6dd56c..1a830f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ jupyter-core==4.6.3
 jupyterlab==2.2.10
 jupyterlab-server==1.1.5
 matplotlib==3.3.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.6
 networkx==2.5
 notebook==6.4.1