Release v0.18.0

package.json

@@ -1,7 +1,7 @@
 {
   "name": "sharp",
   "description": "High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP and TIFF images",
-  "version": "0.18.0-alpha",
+  "version": "0.18.0",
   "author": "Lovell Fuller <npm@lovell.info>",
   "homepage": "https://github.com/lovell/sharp",
   "contributors": [
@@ -69,7 +69,7 @@
   "dependencies": {
     "caw": "^2.0.0",
     "color": "^1.0.3",
-    "got": "^6.7.1",
+    "got": "^7.0.0",
     "nan": "^2.6.2",
     "semver": "^5.3.0",
     "tar": "^3.1.3"
@@ -80,7 +80,7 @@
     "documentation": "^4.0.0-rc.1",
     "exif-reader": "^1.0.2",
     "icc": "^1.0.0",
-    "mocha": "^3.4.1",
+    "mocha": "^3.4.2",
     "nyc": "^10.3.2",
     "rimraf": "^2.6.1",
     "semistandard": "^11.0.0",