diff --git a/pkgs/development/python-modules/pyialarm/default.nix b/pkgs/development/python-modules/pyialarm/default.nix
index 977fbcd323cf..9603964ca481 100644
--- a/pkgs/development/python-modules/pyialarm/default.nix
+++ b/pkgs/development/python-modules/pyialarm/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "pyialarm";
-  version = "1.7";
+  version = "1.8.1";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "RyuzakiKK";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-Gk5kWOqsPyq/0Vc+jdRRyj+ko3CpmqQ6/McvJYAGjLY=";
+    sha256 = "sha256-Hig1BlgZX2FBh+wx7qz9lmkBIFn/IHActf9FXDU6Yz8=";
   };
 
   propagatedBuildInputs = [