diff --git a/pkgs/development/python-modules/pycares/default.nix b/pkgs/development/python-modules/pycares/default.nix
index 74dc59aefbe8..84a7cbe1ba42 100644
--- a/pkgs/development/python-modules/pycares/default.nix
+++ b/pkgs/development/python-modules/pycares/default.nix
@@ -1,18 +1,24 @@
 { lib
+, aiodns
 , buildPythonPackage
 , c-ares
 , cffi
 , fetchPypi
 , idna
+, pythonOlder
+, tornado
 }:
 
 buildPythonPackage rec {
   pname = "pycares";
-  version = "4.2.2";
+  version = "4.3.0";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-4fV6gAQ3AIBpS9b7lpof/JFxpZxoJNVPeRwbLk0pg4U=";
+    hash = "sha256-xUJpb22sl46dmRkjhHRaZfgKfZRQUBFR5KdWPgYBDUU=";
   };
 
   buildInputs = [
@@ -31,11 +37,18 @@ buildPythonPackage rec {
   # Requires network access
   doCheck = false;
 
-  pythonImportsCheck = [ "pycares" ];
+  passthru.tests = {
+    inherit aiodns tornado;
+  };
+
+  pythonImportsCheck = [
+    "pycares"
+  ];
 
   meta = with lib; {
     description = "Python interface for c-ares";
     homepage = "https://github.com/saghul/pycares";
+    changelog = "https://github.com/saghul/pycares/releases/tag/pycares-${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };