diff --git a/package.json b/package.json
index 3b34a3ab..d1ced76c 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,9 @@
 {
-  "dependencies": {
+  "devDependencies": {
+    "postcss-cli": "^6.1.3",
+    "postcss-custom-media": "^7.0.8",
+    "postcss-import": "^12.0.1",
+    "postcss-media-minmax": "^4.0.0",
     "autoprefixer": "^9.6.1",
     "postcss-csso": "^3.0.0",
     "postcss-custom-properties": "^9.0.2",
@@ -8,11 +12,5 @@
     "postcss-nested": "^4.1.2",
     "postcss-sassy-mixins": "^2.1.0",
     "postcss-scss": "^2.0.0"
-  },
-  "devDependencies": {
-    "postcss-cli": "^6.1.3",
-    "postcss-custom-media": "^7.0.8",
-    "postcss-import": "^12.0.1",
-    "postcss-media-minmax": "^4.0.0"
   }
 }