diff --git a/Arvore_de_decisao_CART/requirements.txt b/Arvore_de_decisao_CART/requirements.txt
index 9d0dd5a..5df5c63 100644
--- a/Arvore_de_decisao_CART/requirements.txt
+++ b/Arvore_de_decisao_CART/requirements.txt
@@ -27,7 +27,7 @@ mistune==0.8.4
 nbconvert==5.6.1
 nbformat==5.0.7
 notebook==6.1.5
-numpy==1.19.0
+numpy==1.22.0
 packaging==20.4
 pandas==1.0.5
 pandocfilters==1.4.2