diff --git a/package.json b/package.json
index be14c80f..58c6d302 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "broccoli-funnel": "^1.1.0",
     "broccoli-merge-trees": "^1.2.1",
     "broccoli-postcss-single": "^1.2.1",
-    "postcss-cssnext": "^2.9.0",
+    "postcss-cssnext": "^3.0.1",
     "postcss-import": "^9.1.0",
     "ticketfly-css-box-objects": "^0.1.1",
     "ticketfly-css-box-shadow-garnishes": "^0.0.1",