diff --git a/example/dubbo-web-example/package-lock.json b/example/dubbo-web-example/package-lock.json
index 7ef70c96..eac02895 100644
--- a/example/dubbo-web-example/package-lock.json
+++ b/example/dubbo-web-example/package-lock.json
@@ -2068,9 +2068,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.27",
-      "resolved": "https://registry.npmmirror.com/postcss/-/postcss-8.4.27.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmmirror.com/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "dependencies": {
         "nanoid": "^3.3.6",