diff --git a/requirements.txt b/requirements.txt
index d2e7183..93b176f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jupyterlab==0.35.4
 jupyterlab-server==0.2.0
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.1.5
 numpy==1.16.2