diff --git a/pkgs/development/python-modules/aiortm/default.nix b/pkgs/development/python-modules/aiortm/default.nix
index 83ed397e47d0..a305061984ae 100644
--- a/pkgs/development/python-modules/aiortm/default.nix
+++ b/pkgs/development/python-modules/aiortm/default.nix
@@ -1,8 +1,10 @@
 { lib
 , aiohttp
+, aioresponses
 , buildPythonPackage
 , click
 , fetchFromGitHub
+, pydantic
 , poetry-core
 , pytestCheckHook
 , pythonOlder
@@ -11,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "aiortm";
-  version = "0.3.1";
+  version = "0.4.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.9";
@@ -20,7 +22,7 @@ buildPythonPackage rec {
     owner = "MartinHjelmare";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-DTFynPFf0NUBieXDiMKhCNwBqx3s/xzggNmnz/IKjbU=";
+    hash = "sha256-cdCKcwpQ+u3CkMiPfMf6DnH2SYc7ab8q5W72aEEnNx4=";
   };
 
   nativeBuildInputs = [
@@ -30,10 +32,12 @@ buildPythonPackage rec {
   propagatedBuildInputs = [
     aiohttp
     click
+    pydantic
     yarl
   ];
 
   checkInputs = [
+    aioresponses
     pytestCheckHook
   ];
 
@@ -49,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Library for the Remember the Milk API";
     homepage = "https://github.com/MartinHjelmare/aiortm";
+    changelog = "https://github.com/MartinHjelmare/aiortm/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
   };