diff --git a/Cap04_Banco_de_Dados/my-job/heroku/requirements.txt b/Cap04_Banco_de_Dados/my-job/heroku/requirements.txt
index 90161dd..f2ecf43 100644
--- a/Cap04_Banco_de_Dados/my-job/heroku/requirements.txt
+++ b/Cap04_Banco_de_Dados/my-job/heroku/requirements.txt
@@ -9,7 +9,7 @@ certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
 colorama==0.4.1
-cryptography==2.7
+cryptography==3.2
 decorator==4.4.0
 dj-database-url==0.5.0
 Django==2.2.3