diff --git a/install/package.json b/install/package.json
index a8a9421f7a..1b0e6b64fa 100644
--- a/install/package.json
+++ b/install/package.json
@@ -114,7 +114,7 @@
         "passport-local": "1.0.0",
         "pg": "8.11.2",
         "pg-cursor": "2.10.2",
-        "postcss": "8.4.27",
+        "postcss": "8.4.28",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",