From 56c2717e29fbbd6bb884e86b05f3f7a4a4951b8e Mon Sep 17 00:00:00 2001
From: Paulo Ricardo <ti@shoppingescritorio.com.br>
Date: Tue, 5 Jun 2018 12:48:41 -0300
Subject: [PATCH] Update version lxml to 4.1.1

This error

ImportError: lxml.etree does not export expected C function adoptExternalDocument
---
 requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index 63f4786..dea7efe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-lxml >= 3.5.0, < 5
+lxml >= 4.1.1, < 5
 coveralls
 Jinja2
 signxml