diff --git a/pkgs/development/python-modules/zeroconf/default.nix b/pkgs/development/python-modules/zeroconf/default.nix
index 44040246587e..7049f5afc965 100644
--- a/pkgs/development/python-modules/zeroconf/default.nix
+++ b/pkgs/development/python-modules/zeroconf/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "zeroconf";
-  version = "0.39.3";
+  version = "0.39.4";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "jstasiak";
     repo = "python-zeroconf";
     rev = "refs/tags/${version}";
-    hash = "sha256-bzD8i97m6iHsHiGJHlyRuhtKBqQiAb6YEOglIIGn2no=";
+    hash = "sha256-CUHpTtCQBuuy8E8bjxfhGOIKr9n2Gdhg/RIyv6OWGvI=";
   };
 
   propagatedBuildInputs = [