diff --git a/package.json b/package.json
index b7d14ae..f83982f 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "ember-cli-mirage": "^0.3.1",
     "ember-cli-mocha": "^0.14.4",
     "ember-cli-node-assets": "^0.2.2",
-    "ember-cli-postcss": "3.4.2",
+    "ember-cli-postcss": "3.6.0",
     "ember-cli-shims": "^1.0.2",
     "ember-cli-sri": "^2.1.0",
     "ember-cli-static-api": "git+https://github.com/EmberJSBrasil/ember-cli-static-api.git",