diff --git a/pkgs/development/python-modules/huum/default.nix b/pkgs/development/python-modules/huum/default.nix
index 68cba094ab31..9b08af43c54f 100644
--- a/pkgs/development/python-modules/huum/default.nix
+++ b/pkgs/development/python-modules/huum/default.nix
@@ -2,8 +2,8 @@
 , aiohttp
 , buildPythonPackage
 , fetchFromGitHub
+, mashumaro
 , poetry-core
-, pydantic
 , pytest-asyncio
 , pytestCheckHook
 , pythonOlder
@@ -11,16 +11,16 @@
 
 buildPythonPackage rec {
   pname = "huum";
-  version = "0.7.1";
-  format = "pyproject";
+  version = "0.7.9";
+  pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.11";
 
   src = fetchFromGitHub {
     owner = "frwickst";
     repo = "pyhuum";
     rev = "refs/tags/${version}";
-    hash = "sha256-vYHwcEOzxYEBav5YbmWpm+izFlivzu2UIR6hmAXXi0U=";
+    hash = "sha256-wIroT1eMO9VXsPWQkpSBEVN/nR4pg2/Eo4ms81qMaew=";
   };
 
   nativeBuildInputs = [
@@ -29,7 +29,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [
     aiohttp
-    pydantic
+    mashumaro
   ];
 
   nativeCheckInputs = [