diff --git a/install/package.json b/install/package.json
index 3d67e49592..212753f3bb 100644
--- a/install/package.json
+++ b/install/package.json
@@ -112,7 +112,7 @@
         "passport-local": "1.0.0",
         "pg": "8.10.0",
         "pg-cursor": "2.9.0",
-        "postcss": "8.4.21",
+        "postcss": "8.4.22",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",