diff --git a/Arvore_de_decisao_CART/requirements.txt b/Arvore_de_decisao_CART/requirements.txt
index 9d0dd5a..caf9ecf 100644
--- a/Arvore_de_decisao_CART/requirements.txt
+++ b/Arvore_de_decisao_CART/requirements.txt
@@ -24,7 +24,7 @@ kiwisolver==1.2.0
 MarkupSafe==1.1.1
 matplotlib==3.2.2
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.7
 notebook==6.1.5
 numpy==1.19.0