diff --git a/pkgs/development/python-modules/traitsui/default.nix b/pkgs/development/python-modules/traitsui/default.nix
index 58808d81ce9a..de0928508844 100644
--- a/pkgs/development/python-modules/traitsui/default.nix
+++ b/pkgs/development/python-modules/traitsui/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "traitsui";
-  version = "7.4.2";
+  version = "7.4.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-IEcb8znD7ed/BrL6l76Qrj0Wbr78zBZ7y9oifHWxZj8=";
+    hash = "sha256-2zJRfpYioFgMIyCeE/gDLOoA5hxndJNnCf9F52M11bk=";
   };
 
   propagatedBuildInputs = [
@@ -33,6 +33,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Traits-capable windowing framework";
     homepage = "https://github.com/enthought/traitsui";
+    changelog = "https://github.com/enthought/traitsui/releases/tag/${version}";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ knedlsepp ];
   };