diff --git a/pkgs/development/python-modules/iminuit/default.nix b/pkgs/development/python-modules/iminuit/default.nix
index 0cd1fdf91d0c..c9bfca35c5b6 100644
--- a/pkgs/development/python-modules/iminuit/default.nix
+++ b/pkgs/development/python-modules/iminuit/default.nix
@@ -21,14 +21,14 @@
 
 buildPythonPackage rec {
   pname = "iminuit";
-  version = "2.26.0";
+  version = "2.27.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-pRIz+/HC4AiqWE+e6mW2ww7VZiTk3qXU5TNwzNhMm04=";
+    hash = "sha256-TOgwZncw520gsQQWpYUWcsf8wwHdH0i5FDz9GHuJq44=";
   };
 
   nativeBuildInputs = [