diff --git a/pkgs/development/python-modules/pyoverkiz/default.nix b/pkgs/development/python-modules/pyoverkiz/default.nix
index fff97993a3e4a..574634b810b3a 100644
--- a/pkgs/development/python-modules/pyoverkiz/default.nix
+++ b/pkgs/development/python-modules/pyoverkiz/default.nix
@@ -13,16 +13,16 @@
   warrant-lite,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pyoverkiz";
-  version = "1.19.3";
+  version = "1.19.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "iMicknl";
     repo = "python-overkiz-api";
-    tag = "v${version}";
-    hash = "sha256-h7PGtcpBcYGlqdi4grbz7KG65zZO3x8Hf/J7n271sDs=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-8MU+FH6fpQREpJ0x4OXh4BIlBtWEW+fL+oQCipTk4zg=";
   };
 
   build-system = [ hatchling ];
@@ -46,8 +46,8 @@ buildPythonPackage rec {
   meta = {
     description = "Module to interact with the Somfy TaHoma API or other OverKiz APIs";
     homepage = "https://github.com/iMicknl/python-overkiz-api";
-    changelog = "https://github.com/iMicknl/python-overkiz-api/releases/tag/${src.tag}";
+    changelog = "https://github.com/iMicknl/python-overkiz-api/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})