diff --git a/requirements.txt b/requirements.txt
index d013f7c..2341aeb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask_RBAC==0.2.1
 Flask_Migrate==2.5.2
 Flask_SQLAlchemy==2.4.1
 casbin==0.8.1
-Flask==1.1.1
+Flask==2.3.2
 alembic==1.2.1
 Flask_JWT==0.3.2
 Flask_RESTful==0.3.7