diff --git a/package.json b/package.json
index dbb0431..77026d5 100644
--- a/package.json
+++ b/package.json
@@ -34,11 +34,11 @@
     "vinyl-sourcemaps-apply": "^0.2.0"
   },
   "devDependencies": {
-    "autoprefixer-core": "^5.2.1",
     "eslint": "^2.9.0",
+    "autoprefixer": "^8.1.0",
     "globule": "^1.0.0",
     "gulp": "^3.8.11",
-    "gulp-postcss": "^5.1.10",
+    "gulp-postcss": "^7.0.1",
     "gulp-sourcemaps": "^2.6.4",
     "gulp-tap": "^0.1.3",
     "mocha": "^5.0.4",
diff --git a/test/main.js b/test/main.js
index d6022cd..a963442 100644
--- a/test/main.js
+++ b/test/main.js
@@ -9,7 +9,7 @@ var rimraf = require('rimraf');
 var gulp = require('gulp');
 var sourcemaps = require('gulp-sourcemaps');
 var postcss = require('gulp-postcss');
-var autoprefixer = require('autoprefixer-core');
+var autoprefixer = require('autoprefixer');
 var tap = require('gulp-tap');
 var globule = require('globule');