diff --git a/pkgs/development/python-modules/volkswagencarnet/default.nix b/pkgs/development/python-modules/volkswagencarnet/default.nix
index d497921be410..1cce2d92b9ae 100644
--- a/pkgs/development/python-modules/volkswagencarnet/default.nix
+++ b/pkgs/development/python-modules/volkswagencarnet/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "volkswagencarnet";
-  version = "5.0.2";
+  version = "5.0.3";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "robinostlund";
     repo = "volkswagencarnet";
     tag = "v${version}";
-    hash = "sha256-NpfkhFGxd3VjLjQ8pPpamYgwc5zqWt5CojONe4L1s4s=";
+    hash = "sha256-OMbPLY6TUMCuvhwj1tGSNwruUpB7n5Tyjp7AhsD1948=";
   };
 
   postPatch = ''
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   ];
 
   meta = {
+    changelog = "https://github.com/robinostlund/volkswagencarnet/releases/tag/${src.tag}";
     description = "Python library for volkswagen carnet";
     homepage = "https://github.com/robinostlund/volkswagencarnet";
     license = lib.licenses.gpl3Only;
diff --git a/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix b/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
index d3971cddc9bc..a0ce02cf33dd 100644
--- a/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
@@ -10,13 +10,13 @@
 buildHomeAssistantComponent rec {
   owner = "robinostlund";
   domain = "volkswagencarnet";
-  version = "5.0.3";
+  version = "5.0.4";
 
   src = fetchFromGitHub {
     owner = "robinostlund";
     repo = "homeassistant-volkswagencarnet";
     tag = "v${version}";
-    hash = "sha256-3wykS2TYjr9hoQSPc1F3m5aDiLW1tzvQfjfjnr4N2Y0=";
+    hash = "sha256-DhvbPIL/2l0GJIKdHnAGf+ldPslnVeT30FjIYsyeCoA=";
   };
 
   dependencies = [ volkswagencarnet ];
@@ -30,6 +30,7 @@ buildHomeAssistantComponent rec {
   doCheck = false;
 
   meta = {
+    changelog = "https://github.com/robinostlund/homeassistant-volkswagencarnet/releases/tag/${src.tag}";
     description = "Volkswagen Connect component for Home Assistant";
     homepage = "https://github.com/robinostlund/homeassistant-volkswagencarnet";
     license = lib.licenses.gpl3Only;