chore(package): update dependencies

http://greenkeeper.io/

package.json

@@ -5,7 +5,11 @@
 	"author": "Sébastien Van Eyck",
 	"homepage": "https://github.com/Akaryatrh/svg-assets",
 	"bugs": "https://github.com/Akaryatrh/svgAssets/issues",
-	"keywords": [ "svg", "replace", "file" ],
+	"keywords": [
+		"svg",
+		"replace",
+		"file"
+	],
 	"repository": {
 		"type": "git",
 		"url": "https://github.com/Akaryatrh/svg-assets"
@@ -21,25 +25,25 @@
 		"svg-assets": "./index.js"
 	},
 	"dependencies": {
-		"cli-color": "0.3.x",
+		"cli-color": "1.1.0",
 		"commander": "2.9.x",
 		"mkdirp": "0.5.x",
-		"grunt-contrib-copy": "0.7.x",
-		"grunt-contrib-clean": "0.6.x",
-		"grunt-contrib-coffee": "0.12.x",
-		"grunt-contrib-watch":"0.6.x",
-		"grunt-prompt":"1.3.x",
+		"grunt-contrib-copy": "0.8.2",
+		"grunt-contrib-clean": "0.7.0",
+		"grunt-contrib-coffee": "0.13.0",
+		"grunt-contrib-watch": "0.6.x",
+		"grunt-prompt": "1.3.x",
 		"grunt-shell": "1.1.x"
 	},
 	"devDependencies": {
 		"coffee-script": "1.10.x",
 		"coffeelint": "1.14.x",
-		"mocha": "2.1.x",
+		"mocha": "2.4.5",
 		"coffee-coverage": "1.0.x",
 		"istanbul": "0.4.x",
 		"coveralls": "2.11.x",
-		"chai": "1.10.x",
-		"sinon": "1.12.x",
+		"chai": "3.5.0",
+		"sinon": "1.17.3",
 		"grunt": "0.4.x",
 		"grunt-cli": "0.1.x"
 	}