diff --git a/Semana 4/desafio/requirements.txt b/Semana 4/desafio/requirements.txt
index 8edd789..999406d 100644
--- a/Semana 4/desafio/requirements.txt	
+++ b/Semana 4/desafio/requirements.txt	
@@ -23,7 +23,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
 more-itertools==7.0.0
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.4