diff --git a/README.md b/README.md
index 22fa96b..c08f539 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ grunt.initConfig({
       processors: [
         assets({
           loadPaths: ['images/']
-        }).postcss
+        })
       ]
     },
     dist: { src: 'build/*.css' }
diff --git a/package.json b/package.json
index e04101b..d0d5297 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "postcss-assets",
-  "version": "0.9.1",
+  "version": "1.0.0",
   "description": "PostCSS plugin to manage assets",
   "author": "Vadim Borodean <borodean@gmail.com>",
   "license": "MIT",
@@ -11,13 +11,13 @@
   "dependencies": {
     "cssesc": "^0.1.0",
     "gonzales": "^1.0.7",
-    "image-size": "^0.3.3",
+    "image-size": "^0.3.5",
     "js-base64": "^2.1.5",
     "mime": "^1.2.11",
-    "postcss": "^2.2.5"
+    "postcss": "^3.0.7"
   },
   "devDependencies": {
-    "tape": "^3.0.0"
+    "tape": "^3.0.3"
   },
   "scripts": {
     "test": "tape test"