diff --git a/package.json b/package.json
index 32109b7..449367e 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "node-sass": "^4.7",
     "nodemon": "^1.17.1",
     "ntl": "^1.2",
-    "postcss": "^6.0.19",
+    "postcss": "^7.0.6",
     "postcss-calc": "^6.0",
     "postcss-cli": "^5.0.0",
     "postcss-custom-properties": "^7.0.0",