From 5e0305a5e5b809068af6f9013d64da7b964a23ab Mon Sep 17 00:00:00 2001
From: Ryan Zimmerman <opensrc@ryanzim.com>
Date: Wed, 18 Jul 2018 16:09:14 -0400
Subject: [PATCH] BREAKING: Drop Node 4 support

---
 .travis.yml  | 1 -
 appveyor.yml | 2 +-
 package.json | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 915376c..ca220d2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ node_js:
   - node
   - 8
   - 6
-  - 4
 script:
   - npm run ci
 after_success:
diff --git a/appveyor.yml b/appveyor.yml
index 6450020..e3e585d 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,8 +1,8 @@
 environment:
   matrix:
+    - nodejs_version: "10"
     - nodejs_version: "8"
     - nodejs_version: "6"
-    - nodejs_version: "4"
 
 version: "{build}"
 build: off
diff --git a/package.json b/package.json
index fcc94aa..bd28ef6 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "CLI for PostCSS",
   "main": "index.js",
   "engines": {
-    "node": ">=4"
+    "node": ">=6"
   },
   "bin": {
     "postcss": "./bin/postcss"