diff --git a/pkgs/development/python-modules/bleak-esphome/default.nix b/pkgs/development/python-modules/bleak-esphome/default.nix
index 9e929da5d5f1..9157005080b8 100644
--- a/pkgs/development/python-modules/bleak-esphome/default.nix
+++ b/pkgs/development/python-modules/bleak-esphome/default.nix
@@ -19,14 +19,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "bleak-esphome";
-  version = "3.7.3";
+  version = "3.7.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "bluetooth-devices";
     repo = "bleak-esphome";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-zEa8l3ob05BoT/GHhwClzOreZyC3uPaG05VIJV7ZZ00=";
+    hash = "sha256-f26E+/JTas2ugs7HYD9KYKX1qy7nrWd1+Osgz7fhl0c=";
   };
 
   postPatch = ''