Force latest versions of peer dependencies

We rely on new rules that only exist in newer versions of ESLint

Author: feross

package.json

@@ -11,12 +11,12 @@
     "url": "https://github.com/feross/eslint-config-standard/issues"
   },
   "devDependencies": {
-    "eslint": "^3.8.1",
+    "eslint": "^3.19.0",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-node": "^4.1.0",
+    "eslint-plugin-node": "^4.2.2",
     "eslint-plugin-promise": "^3.5.0",
-    "eslint-plugin-standard": "^2.0.1",
-    "tape": "^4.6.0"
+    "eslint-plugin-standard": "^2.2.0",
+    "tape": "^4.6.3"
   },
   "homepage": "https://github.com/feross/eslint-config-standard",
   "keywords": [
@@ -48,11 +48,11 @@
   "license": "MIT",
   "main": "index.js",
   "peerDependencies": {
-    "eslint": ">=3.8.1",
-    "eslint-plugin-import": ">=2.2.0",
-    "eslint-plugin-node": ">=4.1.0",
-    "eslint-plugin-promise": ">=3.5.0",
-    "eslint-plugin-standard": ">=2.0.1"
+    "eslint": "^3.19.0",
+    "eslint-plugin-import": "^2.2.0",
+    "eslint-plugin-node": "^4.2.2",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^2.2.0"
   },
   "repository": {
     "type": "git",