diff --git a/requirements.txt b/requirements.txt
index c3364f8..17a7ac8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ Keras==2.1.6
 Markdown==2.6.11
 MarkupSafe==1.0
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook>=5.7.2
 numpy==1.21.0