diff --git a/pkgs/servers/home-assistant/custom-components/solax_modbus/package.nix b/pkgs/servers/home-assistant/custom-components/solax_modbus/package.nix
index 2365baa6029b..c2adeeb3bc20 100644
--- a/pkgs/servers/home-assistant/custom-components/solax_modbus/package.nix
+++ b/pkgs/servers/home-assistant/custom-components/solax_modbus/package.nix
@@ -8,13 +8,13 @@
 buildHomeAssistantComponent rec {
   owner = "wills106";
   domain = "solax_modbus";
-  version = "2026.03.3";
+  version = "2026.03.4";
 
   src = fetchFromGitHub {
     owner = "wills106";
     repo = "homeassistant-solax-modbus";
     tag = version;
-    hash = "sha256-ARgTPPBHky7tTInDcHlqTl64JB545xNxsIl0pAV+BRo=";
+    hash = "sha256-bgXpwY2kWwOAQCE2BioOmhkWVXBSX4cXL71kkB7EomE=";
   };
 
   dependencies = [ pymodbus ];