diff --git a/requirements.txt b/requirements.txt
index 75dcdb0..17539dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.0
+flask==2.3.2
 Flask-OAuthlib
 Flask-SQLAlchemy==2.1
 petlib
diff --git a/setup.py b/setup.py
index 18cb3b5..5b4fba2 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@
     classifiers=[],
     include_package_data=True,
     install_requires=[
-        'flask==1.0',
+        'flask==2.3.2',
         'Flask-OAuthlib',
         'Flask-SQLAlchemy==2.1',
         'petlib',