diff --git a/pkgs/development/python-modules/dirigera/default.nix b/pkgs/development/python-modules/dirigera/default.nix
index dc6af39b87a1..8ba2ac807ae2 100644
--- a/pkgs/development/python-modules/dirigera/default.nix
+++ b/pkgs/development/python-modules/dirigera/default.nix
@@ -9,16 +9,16 @@
   websocket-client,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "dirigera";
-  version = "1.2.5";
+  version = "1.2.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Leggin";
     repo = "dirigera";
-    tag = version;
-    hash = "sha256-xFiAhlNbl20MPFNkl8J4vx+KgvINYS3P5EAQxc620/k=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-5pfzmaIkIEtxDtkhG1lOLSTjWahEDgQKLJKbAG5rBjE=";
   };
 
   build-system = [ setuptools ];
@@ -36,9 +36,9 @@ buildPythonPackage rec {
   meta = {
     description = "Module for controlling the IKEA Dirigera Smart Home Hub";
     homepage = "https://github.com/Leggin/dirigera";
-    changelog = "https://github.com/Leggin/dirigera/releases/tag/${src.tag}";
+    changelog = "https://github.com/Leggin/dirigera/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
     mainProgram = "generate-token";
   };
-}
+})