diff --git a/pkgs/development/python-modules/bsdiff4/default.nix b/pkgs/development/python-modules/bsdiff4/default.nix
index 5ee2ff0522af..3c8df0a17855 100644
--- a/pkgs/development/python-modules/bsdiff4/default.nix
+++ b/pkgs/development/python-modules/bsdiff4/default.nix
@@ -6,14 +6,14 @@
 
 buildPythonPackage rec {
   pname = "bsdiff4";
-  version = "1.2.2";
+  version = "1.2.3";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-GICsP1KmxGrmvMbbEX5Ps1+bDM1a91/U/uaQfQDWmDw=";
+    hash = "sha256-G5XOk7nzBoRvbJHJ0OPrZZCkyFrCu+crX2DZ24KtKhw=";
   };
 
   pythonImportsCheck = [
@@ -28,6 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Binary diff and patch using the BSDIFF4-format";
     homepage = "https://github.com/ilanschnell/bsdiff4";
+    changelog = "https://github.com/ilanschnell/bsdiff4/blob/${version}/CHANGELOG.txt";
     license = licenses.bsdProtection;
     maintainers = with maintainers; [ ris ];
   };