diff --git a/pkgs/development/python-modules/returns/default.nix b/pkgs/development/python-modules/returns/default.nix
index d12e4ccf1f5e..0b54d62ba569 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
@@ -16,14 +17,16 @@
 
 buildPythonPackage rec {
   pname = "returns";
-  version = "0.20.0";
+  version = "0.21.0";
   format = "pyproject";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchFromGitHub {
     owner = "dry-python";
     repo = "returns";
     rev = "refs/tags/${version}";
-    hash = "sha256-28WYjrjmu3hQ8+Snuvl3ykTd86eWYI97AE60p6SVwDQ=";
+    hash = "sha256-oYOCoh/pF2g4KGWC2mEnFD+zm2CKL+3x5JjzuZ3QHVQ=";
   };
 
   postPatch = ''
@@ -40,10 +43,6 @@ buildPythonPackage rec {
     typing-extensions
   ];
 
-  preCheck = ''
-    rm -rf returns/contrib/mypy
-  '';
-
   nativeCheckInputs = [
     anyio
     curio
@@ -56,12 +55,23 @@ buildPythonPackage rec {
     trio
   ];
 
-  pytestFlagsArray = [ "--ignore=typesafety" ];
+  preCheck = ''
+    rm -rf returns/contrib/mypy
+  '';
+
+  pythonImportsCheck = [
+    "returns"
+  ];
+
+  pytestFlagsArray = [
+    "--ignore=typesafety"
+  ];
 
   meta = with lib; {
     description = "Make your functions return something meaningful, typed, and safe!";
     homepage = "https://github.com/dry-python/returns";
+    changelog = "https://github.com/dry-python/returns/blob/${version}/CHANGELOG.md";
     license = licenses.bsd2;
-    maintainers = [ maintainers.jessemoore ];
+    maintainers = with maintainers; [ jessemoore ];
   };
 }