diff --git a/install/package.json b/install/package.json
index 3251f1d543..84e8cfd868 100644
--- a/install/package.json
+++ b/install/package.json
@@ -110,7 +110,7 @@
         "passport-local": "1.0.0",
         "pg": "8.8.0",
         "pg-cursor": "2.7.4",
-        "postcss": "8.4.18",
+        "postcss": "8.4.19",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",