diff --git a/install/package.json b/install/package.json
index 0682bb5e10..a5562e0de9 100644
--- a/install/package.json
+++ b/install/package.json
@@ -115,7 +115,7 @@
         "passport-local": "1.0.0",
         "pg": "8.11.3",
         "pg-cursor": "2.10.3",
-        "postcss": "8.4.33",
+        "postcss": "8.4.34",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",