diff --git a/package.json b/package.json
index acf4ede..5d7ffd9 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "homepage": "https://github.com/tailify/postcss-preset#readme",
   "dependencies": {
     "cssnano": "4.1.10",
-    "postcss-preset-env": "6.6.0"
+    "postcss-preset-env": "6.7.0"
   },
   "devDependencies": {
     "@tailify/eslint-config-legacy": "^2.0.0",