diff --git a/pkgs/development/python-modules/iminuit/default.nix b/pkgs/development/python-modules/iminuit/default.nix
index 5b6239fe5ce4..88f545992b0a 100644
--- a/pkgs/development/python-modules/iminuit/default.nix
+++ b/pkgs/development/python-modules/iminuit/default.nix
@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchPypi,
-  pythonOlder,
 
   # build-system
   cmake,
@@ -21,14 +20,12 @@
 
 buildPythonPackage rec {
   pname = "iminuit";
-  version = "2.31.1";
-  format = "pyproject";
-
-  disabled = pythonOlder "3.6";
+  version = "2.31.3";
+  pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-1eAE8f/YPSoHZAn79KeWkeehfJ1zlQu2NGWvMuEE3hg=";
+    hash = "sha256-/7Oust4mxADQr/fit0V/ZM1gmklMRe5Xnv/ugbG8XXg=";
   };
 
   nativeBuildInputs = [
@@ -40,7 +37,7 @@ buildPythonPackage rec {
     pyproject-metadata
   ];
 
-  propagatedBuildInputs = [ numpy ];
+  dependencies = [ numpy ];
 
   dontUseCmakeConfigure = true;
 
@@ -48,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     homepage = "https://github.com/scikit-hep/iminuit";
+    changelog = "https://github.com/scikit-hep/iminuit/releases/tag/v{version}";
     description = "Python interface for the Minuit2 C++ library";
     license = with licenses; [
       mit