diff --git a/package.json b/package.json
index 0189537..d0209c4 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "compose:down": "docker-compose down"
   },
   "dependencies": {
-    "autoprefixer": "^6.4.0",
+    "autoprefixer": "^10.0.0",
     "babel-cli": "^6.11.4",
     "babel-core": "^6.11.4",
     "babel-polyfill": "6.x",
@@ -126,10 +126,10 @@
     "moment": "^2.14.1",
     "npm-run-all": "^2.3.0",
     "nsp": "^2.6.1",
-    "postcss-calc": "^5.3.0",
-    "postcss-cli": "2.x",
+    "postcss-calc": "^8.0.0",
+    "postcss-cli": "8.0.0",
     "postcss-style-guide": "^0.13.0",
-    "precss": "1.x",
+    "precss": "3.0.0",
     "react": "^15.3.0",
     "react-dom": "^15.3.0",
     "request": "^2.74.0",