diff --git a/pkgs/development/python-modules/zhong-hong-hvac/default.nix b/pkgs/development/python-modules/zhong-hong-hvac/default.nix
index c04344d1349b..76f19fbd9491 100644
--- a/pkgs/development/python-modules/zhong-hong-hvac/default.nix
+++ b/pkgs/development/python-modules/zhong-hong-hvac/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "zhong-hong-hvac";
-  version = "1.0.13";
+  version = "1.0.15";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "crhan";
     repo = "ZhongHongHVAC";
     tag = "v${version}";
-    hash = "sha256-WLSmzvRydfYhLBZZW4EZDCFXZYqowA6vS0GJUl2UadQ=";
+    hash = "sha256-ZCbo7U6bevnzybVVplSgdFLiuz9+HXiE0r/8sYJ+euQ=";
   };
 
   build-system = [ poetry-core ];