diff --git a/install/package.json b/install/package.json
index d9040e08c3..716b85f96d 100644
--- a/install/package.json
+++ b/install/package.json
@@ -113,7 +113,7 @@
         "passport-local": "1.0.0",
         "pg": "8.11.1",
         "pg-cursor": "2.10.1",
-        "postcss": "8.4.25",
+        "postcss": "8.4.26",
         "postcss-clean": "1.2.0",
         "progress-webpack-plugin": "1.0.16",
         "prompt": "1.3.0",