diff --git a/pkgs/development/python-modules/volkswagencarnet/default.nix b/pkgs/development/python-modules/volkswagencarnet/default.nix
index fa6b44ec23ac..b2250192a8fa 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 = "5.1.8";
+  version = "5.2.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "robinostlund";
     repo = "volkswagencarnet";
     tag = "v${version}";
-    hash = "sha256-LH8w+sIInez5hUM/rj1C8ew/RlfKTPKh0ZgLt6cRcnY=";
+    hash = "sha256-OXEVXIhS82WEcusvP0vvOWDWjy63U0SrSphTOpkg2IQ=";
   };
 
   postPatch = ''
diff --git a/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix b/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
index 3f287955fb3d..d0f834721577 100644
--- a/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/volkswagencarnet/package.nix
@@ -10,15 +10,19 @@
 buildHomeAssistantComponent rec {
   owner = "robinostlund";
   domain = "volkswagencarnet";
-  version = "5.2.0";
+  version = "5.2.2";
 
   src = fetchFromGitHub {
     owner = "robinostlund";
     repo = "homeassistant-volkswagencarnet";
     tag = "v${version}";
-    hash = "sha256-NAWE489MUyXwRtW7rOGOEz9BFF+BwqS0MWNYtunfOIo=";
+    hash = "sha256-qXtZwiQRPNtxAsdp2gOoToqT4CHXS+76EWrzqp+9udk=";
   };
 
+  postPatch = ''
+    python3 manage/update_manifest.py --version '${version}'
+  '';
+
   dependencies = [ volkswagencarnet ];
 
   nativeCheckInputs = [