diff --git a/requirements.txt b/requirements.txt
index b67b86f..963bd62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2022.12.7
 charset-normalizer==2.1.0
 click==8.1.3
 colorama==0.4.5
-Flask==2.1.3
+Flask==2.3.2
 Flask-Executor==0.10.0
 Flask-Login==0.6.1
 Flask-WTF==1.0.1
diff --git a/setup.py b/setup.py
index 25fb8ba..86cce33 100644
--- a/setup.py
+++ b/setup.py
@@ -31,7 +31,7 @@
 
     python_requires='>=3.7',
     install_requires=[
-        'Flask~=2.1.0',
+        'Flask>=2.1,<2.4',
         'Flask-WTF>=1.0.1',
         'Flask-Login>=0.6.0',
         'Flask-Executor',