diff --git a/pkgs/development/python-modules/sounddevice/default.nix b/pkgs/development/python-modules/sounddevice/default.nix
index 7787e8b16b85..9ada3c6603a7 100644
--- a/pkgs/development/python-modules/sounddevice/default.nix
+++ b/pkgs/development/python-modules/sounddevice/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "sounddevice";
-  version = "0.4.1";
+  version = "0.4.2";
   disabled = isPy27;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "f21978921186c0c7183af032fab77b735d824f3e926d76adb3fd0912e289ce0b";
+    sha256 = "1c9b07cff59c837d258002ed806ee134ed367ef11042bd7d283d6ce407bf889c";
   };
 
   propagatedBuildInputs = [ cffi numpy portaudio ];