diff --git a/pkgs/development/python-modules/pamqp/default.nix b/pkgs/development/python-modules/pamqp/default.nix
index d5bd70dd3192..ed8705297ce7 100644
--- a/pkgs/development/python-modules/pamqp/default.nix
+++ b/pkgs/development/python-modules/pamqp/default.nix
@@ -6,8 +6,8 @@
   pytestCheckHook,
 }:
 
-buildPythonPackage rec {
-  version = "4.0.0";
+buildPythonPackage (finalAttrs: {
+  version = "4.0.1";
   pname = "pamqp";
 
   pyproject = true;
@@ -15,8 +15,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "gmr";
     repo = "pamqp";
-    tag = version;
-    hash = "sha256-0rRVbzC5G+lH6Okvw8PtoPZKD8LlobAGYvDEIDw0aFo=";
+    tag = finalAttrs.version;
+    hash = "sha256-WKkiwisCfGRkNbw8WtXqNe4OqUiRgVfVL7o0oMdeFJw=";
   };
 
   build-system = [ hatchling ];
@@ -37,10 +37,10 @@ buildPythonPackage rec {
   ];
 
   meta = {
-    changelog = "https://github.com/gmr/pamqp/blob/${src.tag}/docs/changelog.rst";
+    changelog = "https://github.com/gmr/pamqp/blob/${finalAttrs.src.tag}/docs/changelog.md";
     description = "RabbitMQ Focused AMQP low-level library";
     homepage = "https://github.com/gmr/pamqp";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ dotlambda ];
   };
-}
+})