diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index a86cc5509f2..df5e7ed3b98 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -2,7 +2,7 @@
 # Do not edit!
 
 {
-  version = "2022.5.3";
+  version = "2022.5.4";
   components = {
     "abode" = ps: with ps; [
       abodepy
@@ -2826,7 +2826,7 @@
     "uk_transport" = ps: with ps; [
     ];
     "ukraine_alarm" = ps: with ps; [
-      ukrainealarm
+      uasiren
     ];
     "unifi" = ps: with ps; [
       aiounifi
diff --git a/pkgs/servers/home-assistant/default.nix b/pkgs/servers/home-assistant/default.nix
index 7e47140a27b..abaf16079d8 100644
--- a/pkgs/servers/home-assistant/default.nix
+++ b/pkgs/servers/home-assistant/default.nix
@@ -179,7 +179,7 @@ let
   extraPackagesFile = writeText "home-assistant-packages" (lib.concatMapStringsSep "\n" (pkg: pkg.pname) extraBuildInputs);
 
   # Don't forget to run parse-requirements.py after updating
-  hassVersion = "2022.5.3";
+  hassVersion = "2022.5.4";
 
 in python.pkgs.buildPythonApplication rec {
   pname = "homeassistant";
@@ -197,7 +197,7 @@ in python.pkgs.buildPythonApplication rec {
     owner = "home-assistant";
     repo = "core";
     rev = version;
-    hash = "sha256-g15bMS6xOz6w7JLSVP/tqlKBGWkFsG093GF7fcoHvlg=";
+    hash = "sha256-5juHG1bVeFYrjpAAlt3GoCRmBvyCSOdnSw1WuaNWF8w=";
   };
 
   # leave this in, so users don't have to constantly update their downstream patch handling