diff --git a/pkgs/development/python-modules/bluetooth-adapters/default.nix b/pkgs/development/python-modules/bluetooth-adapters/default.nix
index 99a036aa16a9..5f59b668a550 100644
--- a/pkgs/development/python-modules/bluetooth-adapters/default.nix
+++ b/pkgs/development/python-modules/bluetooth-adapters/default.nix
@@ -22,7 +22,7 @@
 
 buildPythonPackage rec {
   pname = "bluetooth-adapters";
-  version = "0.21.1";
+  version = "0.21.4";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -31,7 +31,7 @@ buildPythonPackage rec {
     owner = "Bluetooth-Devices";
     repo = "bluetooth-adapters";
     tag = "v${version}";
-    hash = "sha256-002MVDFNU2/rVepj3BCCuDQqRMAvgP0ZJ7tknQN+Qhk=";
+    hash = "sha256-JUh4v9YeqMeecJh/eTpmLMwNsxbc/oqZY2CrEJUO418=";
   };
 
   outputs = [