⬆️ node 4..11 ; dev dependencies

.travis.yml

@@ -4,18 +4,14 @@ os:
 sudo: false
 env:
   matrix:
+  - TRAVIS_NODE_VERSION="11"
   - TRAVIS_NODE_VERSION="10"
   - TRAVIS_NODE_VERSION="9"
   - TRAVIS_NODE_VERSION="8"
   - TRAVIS_NODE_VERSION="7"
   - TRAVIS_NODE_VERSION="6"
   - TRAVIS_NODE_VERSION="5"
   - TRAVIS_NODE_VERSION="4"
-  - TRAVIS_NODE_VERSION="3"
-  - TRAVIS_NODE_VERSION="2"
-  - TRAVIS_NODE_VERSION="1"
-  - TRAVIS_NODE_VERSION="0.12"
-  - TRAVIS_NODE_VERSION="0.10"
 install:
   - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
   - npm --version

appveyor.yml

@@ -1,17 +1,13 @@
 environment:
   matrix:
+    - nodejs_version: 11
     - nodejs_version: 10
     - nodejs_version: 9
     - nodejs_version: 8
     - nodejs_version: 7
     - nodejs_version: 6
     - nodejs_version: 5
     - nodejs_version: 4
-    - nodejs_version: 3
-    - nodejs_version: 2
-    - nodejs_version: 1
-    - nodejs_version: 0.12
-    - nodejs_version: 0.10
 
 install:
   - ps: Install-Product node $env:nodejs_version

package.json

@@ -11,11 +11,11 @@
     "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "devDependencies": {
-    "chai": "^3.5.0",
+    "chai": "^4.2.0",
     "coveralls": "^3.0.2",
-    "eslint": "^2.13.1",
-    "mocha": "^3.5.3",
-    "nyc": "^10.1.2"
+    "eslint": "^4.19.1",
+    "mocha": "^5.2.0",
+    "nyc": "^12.0.2"
   },
   "repository": {
     "type": "git",