diff --git "a/M\303\263dulo 9 - Classifica\303\247\303\243o/Desafio_8/requirements.txt" "b/M\303\263dulo 9 - Classifica\303\247\303\243o/Desafio_8/requirements.txt"
index c1fefea..977191b 100644
--- "a/M\303\263dulo 9 - Classifica\303\247\303\243o/Desafio_8/requirements.txt"	
+++ "b/M\303\263dulo 9 - Classifica\303\247\303\243o/Desafio_8/requirements.txt"	
@@ -22,7 +22,7 @@ mistune==0.8.3
 more-itertools==4.2.0
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.5.0
+notebook==6.4.12
 numpy==1.14.5
 pandas==0.23.1
 pandocfilters==1.4.2