diff --git a/pkgs/development/python-modules/smp/default.nix b/pkgs/development/python-modules/smp/default.nix
index dad01fa37274..8ccfdc865738 100644
--- a/pkgs/development/python-modules/smp/default.nix
+++ b/pkgs/development/python-modules/smp/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "smp";
-  version = "4.0.1";
+  version = "4.0.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "JPHutchins";
     repo = "smp";
     tag = version;
-    hash = "sha256-UpzVyZxZjCOWJsQGaRXVwnKjuFISpxNidk0YkNQBqKM=";
+    hash = "sha256-dATsVGG0b5SBZh7R7NT1deJFDRYi7BwtWzT7/QPjkJw=";
   };
 
   build-system = [