From 63e95e1f5c6d43f36c8a68043031308899758781 Mon Sep 17 00:00:00 2001
From: Kostis Anagnostopoulos <ankostis@gmail.com>
Date: Wed, 21 Mar 2018 20:42:55 +0100
Subject: [PATCH] chore(appveyor): fix `pip install -U` suddenly failing

See https://github.com/Microsoft/vscode-python/pull/1108
---
 appveyor.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/appveyor.yml b/appveyor.yml
index 8d996bfc..98694979 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,6 +19,7 @@ init:
 
 install:
   - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
+  - "%CMD_IN_ENV%  python -m pip install -U pip"
   - "%CMD_IN_ENV%  pip install --upgrade setuptools pip"
   - "%CMD_IN_ENV%  pip install .[test]"
   - "%CMD_IN_ENV%  mkdir results"