diff --git a/examples/fdc3-trade-simulator/js-order-book/package.json b/examples/fdc3-trade-simulator/js-order-book/package.json
index bf49b95a2..1446f24d7 100644
--- a/examples/fdc3-trade-simulator/js-order-book/package.json
+++ b/examples/fdc3-trade-simulator/js-order-book/package.json
@@ -11,7 +11,7 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^17.3.0",
-    "@angular/common": "^17.3.0",
+    "@angular/common": "^21.0.3",
     "@angular/compiler": "^17.3.0",
     "@angular/core": "^17.3.0",
     "@angular/forms": "^17.3.0",
diff --git a/examples/fdc3-trade-simulator/js-trader-app/package.json b/examples/fdc3-trade-simulator/js-trader-app/package.json
index e96762809..efdfdfb5d 100644
--- a/examples/fdc3-trade-simulator/js-trader-app/package.json
+++ b/examples/fdc3-trade-simulator/js-trader-app/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@angular/animations": "^17.3.0",
     "@angular/cdk": "^17.3.10",
-    "@angular/common": "^17.3.0",
+    "@angular/common": "^21.0.3",
     "@angular/compiler": "^17.3.0",
     "@angular/core": "^17.3.0",
     "@angular/forms": "^17.3.0",