diff --git "a/M\303\263dulo 5 - Probabilidade e Machine Learning II/Desafio_4/requirements.txt" "b/M\303\263dulo 5 - Probabilidade e Machine Learning II/Desafio_4/requirements.txt"
index d0dc2efc..b6459e3e 100644
--- "a/M\303\263dulo 5 - Probabilidade e Machine Learning II/Desafio_4/requirements.txt"	
+++ "b/M\303\263dulo 5 - Probabilidade e Machine Learning II/Desafio_4/requirements.txt"	
@@ -26,7 +26,7 @@ more-itertools==7.0.0
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.4
+numpy==1.22.0
 packaging==19.0
 pandas==0.24.2
 pandocfilters==1.4.2