diff --git a/pkgs/development/python-modules/bellows/default.nix b/pkgs/development/python-modules/bellows/default.nix
index 076bfe9388a8..d5ea3c88bdc2 100644
--- a/pkgs/development/python-modules/bellows/default.nix
+++ b/pkgs/development/python-modules/bellows/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage rec {
   pname = "bellows";
-  version = "0.48.2";
+  version = "0.49.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "zigpy";
     repo = "bellows";
     tag = version;
-    hash = "sha256-igv/F65oZKYj8hd9KCYlbz6Yf9Ny1lnW4yFs0XT4waQ=";
+    hash = "sha256-haWej3ZcUPd9Rpqf2PH8r0useylnLDaPiSctrwLz71Q=";
   };
 
   postPatch = ''