diff --git a/src/Web/WebSPA/Client/package.json b/src/Web/WebSPA/Client/package.json
index 74522b0a..d6e67a0c 100644
--- a/src/Web/WebSPA/Client/package.json
+++ b/src/Web/WebSPA/Client/package.json
@@ -50,7 +50,7 @@
     "zone.js": "0.15.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "20.3.11",
+    "@angular-devkit/build-angular": "21.0.1",
     "@angular/cli": "20.3.11",
     "@angular/compiler-cli": "20.3.13",
     "@angular/language-service": "20.3.13",