diff --git a/pkgs/development/python-modules/returns/default.nix b/pkgs/development/python-modules/returns/default.nix
index 0d356de77f79..098ae334ccd0 100644
--- a/pkgs/development/python-modules/returns/default.nix
+++ b/pkgs/development/python-modules/returns/default.nix
@@ -1,14 +1,15 @@
 { lib
 , anyio
-, curio
 , buildPythonPackage
+, curio
 , fetchFromGitHub
 , httpx
 , hypothesis
 , poetry-core
-, pytestCheckHook
 , pytest-aio
 , pytest-subtests
+, pytestCheckHook
+, pythonOlder
 , setuptools
 , trio
 , typing-extensions
@@ -19,6 +20,8 @@ buildPythonPackage rec {
   version = "0.21.0";
   format = "pyproject";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = "dry-python";
     repo = "returns";