1 files changed, 5 insertions, 3 deletions
diff --git a/pkgs/development/python-modules/py/default.nix b/pkgs/development/python-modules/py/default.nix
index 564946c579a9..14ffb8e2773a 100644
--- a/pkgs/development/python-modules/py/default.nix
+++ b/pkgs/development/python-modules/py/default.nix
@@ -1,16 +1,18 @@
-{ stdenv, buildPythonPackage, fetchPypi }:
+{ stdenv, buildPythonPackage, fetchPypi, setuptools_scm }:
 buildPythonPackage rec {
   pname = "py";
-  version = "1.5.3";
+  version = "1.5.4";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "29c9fab495d7528e80ba1e343b958684f4ace687327e6f789a94bf3d1915f881";
+    sha256 = "3fd59af7435864e1a243790d322d763925431213b6b8529c6ca71081ace3bbf7";
   };
 
   # Circular dependency on pytest
   doCheck = false;
 
+  buildInputs = [ setuptools_scm ];
+
   meta = with stdenv.lib; {
     description = "Library with cross-python path, ini-parsing, io, code, log facilities";
     homepage = http://pylib.readthedocs.org/;