diff --git a/pkgs/development/python-modules/archspec/default.nix b/pkgs/development/python-modules/archspec/default.nix
index 5be16a16771f..a68c7554303e 100644
--- a/pkgs/development/python-modules/archspec/default.nix
+++ b/pkgs/development/python-modules/archspec/default.nix
@@ -10,17 +10,17 @@
 
 buildPythonPackage rec {
   pname = "archspec";
-  version = "0.2.1";
-  format = "pyproject";
+  version = "0.2.2";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
-    owner = pname;
-    repo = pname;
+    owner = "archspec";
+    repo = "archspec";
     rev = "refs/tags/v${version}";
     fetchSubmodules = true;
-    hash = "sha256-2rMsxSAnPIVqvsbAUtBbHLb3AvrZFjGzxYO6A/1qXnY=";
+    hash = "sha256-6+1TiXCBqW8YH/ggZhRcZV/Tyh8Ku3ocwxf9z9KrCZY=";
   };
 
   nativeBuildInputs = [
@@ -43,7 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Library for detecting, labeling, and reasoning about microarchitectures";
     homepage = "https://archspec.readthedocs.io/";
-    changelog = "https://github.com/archspec/archspec/releases/tag/v0.2.1";
+    changelog = "https://github.com/archspec/archspec/releases/tag/v${version}";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ atila ];
   };