diff --git a/package.json b/package.json
index ab7df6c26..a7d7702d0 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
         "rollup-plugin-eslint": "^7.0.0",
         "rollup-plugin-json": "^4.0.0",
         "rollup-plugin-node-resolve": "^5.2.0",
-        "rollup-plugin-postcss": "^3.1.8",
+        "rollup-plugin-postcss": "^4.0.0",
         "rollup-plugin-replace": "^2.2.0",
         "rollup-plugin-size-snapshot": "^0.12.0",
         "rollup-plugin-svgo": "^1.1.0",