diff --git a/Desafio 9/requirements.txt b/Desafio 9/requirements.txt
index 913b1a6..16567a6 100644
--- a/Desafio 9/requirements.txt	
+++ b/Desafio 9/requirements.txt	
@@ -15,7 +15,7 @@ gunicorn==19.9.0
 idna==2.8
 imagesize==1.1.0
 importlib-metadata==0.19
-ipython==7.8.0
+ipython==7.16.3
 ipython-genutils==0.2.0
 jedi==0.15.1
 Jinja2==2.10.3