diff --git a/pkgs/development/python-modules/multiprocess/default.nix b/pkgs/development/python-modules/multiprocess/default.nix
index f08b76ddd02e..28c25a6bbb3e 100644
--- a/pkgs/development/python-modules/multiprocess/default.nix
+++ b/pkgs/development/python-modules/multiprocess/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "multiprocess";
-  version = "0.70.18";
+  version = "0.70.19";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "uqfoundation";
     repo = "multiprocess";
     tag = version;
-    hash = "sha256-VDlbo+rXyOxY73JJz5SWEuq3lZLKWYKk9DKbHzpQesU=";
+    hash = "sha256-dH6SWecBxBQYqLohCg1gPWu6cQ7iKtRmIet9UlDMkWs=";
   };
 
   propagatedBuildInputs = [ dill ];