diff --git a/_site/homeworks/requirements.txt b/_site/homeworks/requirements.txt
index 695cb52..00c8849 100644
--- a/_site/homeworks/requirements.txt
+++ b/_site/homeworks/requirements.txt
@@ -23,7 +23,7 @@ kiwisolver==1.0.1
 MarkupSafe==1.1.0
 matplotlib==3.0.2
 mistune==0.8.4
-nbconvert==5.4.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.4
 numpy==1.16.0