diff --git a/Desafio 9/requirements.txt b/Desafio 9/requirements.txt
index 913b1a6..a29832f 100644
--- a/Desafio 9/requirements.txt	
+++ b/Desafio 9/requirements.txt	
@@ -30,7 +30,7 @@ pluggy==0.12.0
 prompt-toolkit==2.0.9
 psycopg2==2.8.3
 ptyprocess==0.6.0
-py==1.8.0
+py==1.10.0
 Pygments==2.4.2
 pyparsing==2.4.2
 pytest==5.1.2