diff --git a/setup.cfg b/setup.cfg
index 9299d11..3fdd59b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,7 @@ packages = find:
 python_requires = >=3.7
 zip_safe = False
 install_requires =
-    Flask>=2.0.0,<2.3.0
+    Flask>=2.0.0
 
 [options.extras_require]
 tests =