diff --git a/install/package.json b/install/package.json
index a789cc95a5..9e485cf6d2 100644
--- a/install/package.json
+++ b/install/package.json
@@ -107,7 +107,7 @@
         "passport-local": "1.0.0",
         "pg": "8.7.3",
         "pg-cursor": "2.7.3",
-        "postcss": "8.4.12",
+        "postcss": "8.4.13",
         "postcss-clean": "1.2.0",
         "prompt": "1.3.0",
         "ioredis": "5.0.4",