diff --git a/package.json b/package.json
index bd1bafe..d132c00 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "http-server": "^0.9.0",
     "npmpub": "^3.1.0",
     "postcss-cli": "^2.6.0",
-    "postcss-cssnext": "^2.9.0",
+    "postcss-cssnext": "^3.0.0",
     "postcss-import": "^9.0.0",
     "stylelint": "^7.7.0",
     "stylelint-config-ticketfly": "^0.1.0"