update packages and travis

.travis.yml

@@ -1,9 +1,9 @@
 sudo: false
 language: node_js
 node_js:
-  - "7"
-  - "6"
-  - "4"
-script: npm run coverage
+  - stable
+  - 7
+script: 
+  - npm run coverage
 after_success:
   - bash <(curl -s https://codecov.io/bash)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "koa2-swagger-ui",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "Swagger UI middleware for koa",
   "main": "lib/index.js",
   "scripts": {
@@ -15,13 +15,13 @@
     "swagger-ui": "^2.2.10"
   },
   "peerDependencies": {
-    "koa": "^2.0.1"
+    "koa": "^2.1.0"
   },
   "devDependencies": {
-    "eslint": "^3.16.1",
-    "eslint-config-airbnb-base": "^11.1.0",
+    "eslint": "^3.17.1",
+    "eslint-config-airbnb-base": "^11.1.1",
     "eslint-plugin-import": "^2.2.0",
-    "koa": "^2.0.1",
+    "koa": "^2.1.0",
     "mocha": "^3.2.0",
     "mocha-eslint": "^3.0.1",
     "nodemon": "^1.11.0",