diff --git a/Flask/Flask04/burlesco70/webapp/requirements.txt b/Flask/Flask04/burlesco70/webapp/requirements.txt
index cd78caa..47c747e 100644
--- a/Flask/Flask04/burlesco70/webapp/requirements.txt
+++ b/Flask/Flask04/burlesco70/webapp/requirements.txt
@@ -10,7 +10,7 @@ decorator==4.4.2
 defusedxml==0.6.0
 dominate==2.5.1
 entrypoints==0.3
-Flask==0.12.2
+Flask==1.0
 Flask-Bootstrap==3.3.7.1
 Flask-Migrate==2.1.1
 Flask-SQLAlchemy==2.3.2