From 2214be1fe1b6da7860d2e7c7d6f2f90b0697e7b9 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Fri, 3 Jan 2020 15:17:33 -0800
Subject: [PATCH] pythonPackages.xmlschema: 1.0.17 -> 1.0.18

---
 pkgs/development/python-modules/xmlschema/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/xmlschema/default.nix b/pkgs/development/python-modules/xmlschema/default.nix
index 788ccc0ed81b..ade478bf82c5 100644
--- a/pkgs/development/python-modules/xmlschema/default.nix
+++ b/pkgs/development/python-modules/xmlschema/default.nix
@@ -18,6 +18,11 @@ buildPythonPackage rec {
 
   checkInputs = [ pytest ];
 
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "elementpath~=1.3.0" "elementpath~=1.3"
+  '';
+
   # Ignore broken fixtures, and tests for files which don't exist.
   # For darwin, we need to explicity say we can't reach network
   checkPhase = ''