diff --git a/apps/demos/package.json b/apps/demos/package.json
index 47579b7e76db..72e49c4337bf 100644
--- a/apps/demos/package.json
+++ b/apps/demos/package.json
@@ -92,7 +92,7 @@
         "express-rate-limit": "^8.3.1"
     },
     "devDependencies": {
-        "@angular/platform-server": "21.2.9",
+        "@angular/platform-server": "21.2.13",
         "@babel/core": "7.29.0",
         "@babel/eslint-parser": "catalog:",
         "@babel/preset-env": "7.29.2",