diff --git a/pkgs/development/python-modules/sure/default.nix b/pkgs/development/python-modules/sure/default.nix
index 31ec9c12b002..b4c5fdf4022e 100644
--- a/pkgs/development/python-modules/sure/default.nix
+++ b/pkgs/development/python-modules/sure/default.nix
@@ -1,31 +1,28 @@
 { stdenv
 , buildPythonPackage
 , fetchPypi
-, nose
+, rednose
 , six
 , mock
-, pkgs
 , isPyPy
 }:
 
 buildPythonPackage rec {
   pname = "sure";
-  version = "1.2.24";
+  version = "1.4.11";
   disabled = isPyPy;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1lyjq0rvkbv585dppjdq90lbkm6gyvag3wgrggjzyh7cpyh5c12w";
+    sha256 = "3c8d5271fb18e2c69e2613af1ad400d8df090f1456081635bd3171847303cdaa";
   };
 
-  LC_ALL="en_US.UTF-8";
-
-  buildInputs = [ nose pkgs.glibcLocales ];
+  buildInputs = [ rednose ];
   propagatedBuildInputs = [ six mock ];
 
   meta = with stdenv.lib; {
     description = "Utility belt for automated testing";
-    homepage = https://falcao.it/sure/;
+    homepage = https://sure.readthedocs.io/en/latest/;
     license = licenses.gpl3Plus;
   };