diff --git a/install/package.json b/install/package.json
index cc870b2b01..162c9d717b 100644
--- a/install/package.json
+++ b/install/package.json
@@ -116,7 +116,7 @@
         "passport-local": "1.0.0",
         "pg": "8.12.0",
         "pg-cursor": "2.11.0",
-        "postcss": "8.4.39",
+        "postcss": "8.4.40",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",