diff --git a/pkgs/development/python-modules/argh/default.nix b/pkgs/development/python-modules/argh/default.nix
index bdc2a078a8a5..8d658d2c2938 100644
--- a/pkgs/development/python-modules/argh/default.nix
+++ b/pkgs/development/python-modules/argh/default.nix
@@ -9,22 +9,13 @@
 
 buildPythonPackage rec {
   pname = "argh";
-  version = "0.26.2";
+  version = "0.27.1";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "e9535b8c84dc9571a48999094fda7f33e63c3f1b74f3e5f3ac0105a58405bb65";
+    hash = "sha256-2wbZEIHxck40fM23iclXD+yUc351WvFZiDcpPgH8TNI=";
   };
 
-  patches = [
-    # https://github.com/neithere/argh/issues/148
-    (fetchpatch {
-      name = "argh-0.26.2-fix-py3.9-msgs.patch";
-      url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/dev-python/argh/files/argh-0.26.2-fix-py3.9-msgs.patch?id=6f194f12a2e30aad7da347848f7b0187e188f983";
-      sha256 = "nBmhF2PXVeS7cBNujzip6Bb601LRHrjmhlGKFr/++Oo=";
-    })
-  ];
-
   nativeCheckInputs = [
     iocapture
     mock
@@ -34,6 +25,7 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "argh" ];
 
   meta = with lib; {
+    changelog = "https://github.com/neithere/argh/blob/v${version}/CHANGES";
     homepage = "https://github.com/neithere/argh";
     description = "An unobtrusive argparse wrapper with natural syntax";
     license = licenses.lgpl3Plus;