diff --git a/setup.cfg b/setup.cfg
index 3c13c5fc2..077ffa1ff 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ install_requires =
     debts>=0.5,<1
     email_validator>=1.0,<3
     Flask-Babel>=1.0,<4
-    Flask-Cors>=3.0.8,<4
+    Flask-Cors>=3.0.8,<5
     Flask-Limiter>=2.6,<3
     Flask-Mail>=0.9.1,<1
     Flask-Migrate>=2.5.3,<5  # Not following semantic versioning (e.g. https://github.com/miguelgrinberg/flask-migrate/commit/1af28ba273de6c88544623b8dc02dd539340294b)