diff --git a/pkgs/development/python-modules/mpi4py/default.nix b/pkgs/development/python-modules/mpi4py/default.nix
index bf894a84e568..202ba506dfe1 100644
--- a/pkgs/development/python-modules/mpi4py/default.nix
+++ b/pkgs/development/python-modules/mpi4py/default.nix
@@ -12,14 +12,14 @@
 
 buildPythonPackage rec {
   pname = "mpi4py";
-  version = "4.0.3";
+  version = "4.1.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     repo = "mpi4py";
     owner = "mpi4py";
     tag = version;
-    hash = "sha256-eN/tjlnNla6RHYOXcprVVqtec1nwCEGn+MBcV/5mHJg=";
+    hash = "sha256-Hm+x79utOrjAbprud2MECgakyOzgShSwNuoyZUcTluQ=";
   };
 
   build-system = [