diff --git a/ui/package.json b/ui/package.json
index 862a48c94..cdb4ff332 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -59,7 +59,7 @@
     "eslint-plugin-prettier": "^3.4.1",
     "http-proxy-middleware": "^2.0.6",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.25",
+    "postcss": "^8.4.27",
     "postcss-cli": "^10.1.0",
     "prettier": "^2.2.1",
     "react-scripts": "^4.0.1",
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 5209c478a..14b549bfc 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -9757,10 +9757,10 @@ postcss@^7, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, po
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.1.0, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.4.25:
-  version "8.4.25"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.25.tgz#4a133f5e379eda7f61e906c3b1aaa9b81292726f"
-  integrity sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==
+postcss@^8.1.0, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.4.27:
+  version "8.4.27"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.27.tgz#234d7e4b72e34ba5a92c29636734349e0d9c3057"
+  integrity sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"