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..40b23478 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"	
@@ -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