diff --git a/examples/fdc3-chart-and-grid/js-datagrid/package.json b/examples/fdc3-chart-and-grid/js-datagrid/package.json
index ccbfbac3c..acc8c8dfb 100644
--- a/examples/fdc3-chart-and-grid/js-datagrid/package.json
+++ b/examples/fdc3-chart-and-grid/js-datagrid/package.json
@@ -14,7 +14,7 @@
     "@angular/cdk": "21.1.5",
     "@angular/common": "21.1.5",
     "@angular/compiler": "21.1.5",
-    "@angular/core": "21.1.5",
+    "@angular/core": "20.3.17",
     "@angular/flex-layout": "^15.0.0-beta.42",
     "@angular/forms": "21.1.5",
     "@angular/material": "21.1.5",
diff --git a/examples/fdc3-trade-simulator/js-order-book/package.json b/examples/fdc3-trade-simulator/js-order-book/package.json
index cf47457ab..a10445309 100644
--- a/examples/fdc3-trade-simulator/js-order-book/package.json
+++ b/examples/fdc3-trade-simulator/js-order-book/package.json
@@ -13,7 +13,7 @@
     "@angular/animations": "21.1.5",
     "@angular/common": "^21.1.5",
     "@angular/compiler": "^21.1.5",
-    "@angular/core": "^21.1.5",
+    "@angular/core": "^20.3.17",
     "@angular/forms": "^21.1.5",
     "@angular/material": "21.1.5",
     "@angular/platform-browser": "^21.1.5",
diff --git a/examples/fdc3-trade-simulator/js-trader-app/package.json b/examples/fdc3-trade-simulator/js-trader-app/package.json
index d948a18d6..aa7d92a62 100644
--- a/examples/fdc3-trade-simulator/js-trader-app/package.json
+++ b/examples/fdc3-trade-simulator/js-trader-app/package.json
@@ -14,7 +14,7 @@
     "@angular/cdk": "^21.1.5",
     "@angular/common": "^21.1.5",
     "@angular/compiler": "^21.1.5",
-    "@angular/core": "^21.1.5",
+    "@angular/core": "^20.3.17",
     "@angular/forms": "^21.1.5",
     "@angular/material": "21.1.5",
     "@angular/platform-browser": "^21.1.5",
diff --git a/examples/js-chart-and-grid-messagerouter/js-datagrid/package.json b/examples/js-chart-and-grid-messagerouter/js-datagrid/package.json
index caab6cc5c..c30deb7e1 100644
--- a/examples/js-chart-and-grid-messagerouter/js-datagrid/package.json
+++ b/examples/js-chart-and-grid-messagerouter/js-datagrid/package.json
@@ -14,7 +14,7 @@
     "@angular/cdk": "21.1.5",
     "@angular/common": "21.1.5",
     "@angular/compiler": "21.1.5",
-    "@angular/core": "21.1.5",
+    "@angular/core": "20.3.17",
     "@angular/flex-layout": "^15.0.0-beta.42",
     "@angular/forms": "21.1.5",
     "@angular/material": "21.1.5",
diff --git a/package-lock.json b/package-lock.json
index 3e762c870..f1b140891 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,7 +50,7 @@
         "@angular/cdk": "21.1.5",
         "@angular/common": "21.1.5",
         "@angular/compiler": "21.1.5",
-        "@angular/core": "21.1.5",
+        "@angular/core": "^20.3.17",
         "@angular/flex-layout": "^15.0.0-beta.42",
         "@angular/forms": "21.1.5",
         "@angular/material": "21.1.5",
@@ -77,6 +77,31 @@
         "typescript": "5.9.3"
       }
     },
+    "examples/fdc3-chart-and-grid/js-datagrid/node_modules/@angular/core": {
+      "version": "20.3.17",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.17.tgz",
+      "integrity": "sha512-YlQqxMeHI9XJw7I7oM3hYFQd4lQbK37IdlD9ztROIw5FjX6i6lmLU7+X1MQGSRi2r+X9l3IZtl33hRTNvkoUBw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@angular/compiler": "20.3.17",
+        "rxjs": "^6.5.3 || ^7.4.0",
+        "zone.js": "~0.15.0"
+      },
+      "peerDependenciesMeta": {
+        "@angular/compiler": {
+          "optional": true
+        },
+        "zone.js": {
+          "optional": true
+        }
+      }
+    },
     "examples/fdc3-chart-and-grid/js-datagrid/node_modules/@finos/fdc3": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@finos/fdc3/-/fdc3-2.0.3.tgz",
@@ -138,7 +163,7 @@
         "@angular/animations": "21.1.5",
         "@angular/common": "^21.1.5",
         "@angular/compiler": "^21.1.5",
-        "@angular/core": "^21.1.5",
+        "@angular/core": "^20.3.17",
         "@angular/forms": "^21.1.5",
         "@angular/material": "21.1.5",
         "@angular/platform-browser": "^21.1.5",
@@ -163,6 +188,31 @@
         "typescript": "~5.9.3"
       }
     },
+    "examples/fdc3-trade-simulator/js-order-book/node_modules/@angular/core": {
+      "version": "20.3.17",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.17.tgz",
+      "integrity": "sha512-YlQqxMeHI9XJw7I7oM3hYFQd4lQbK37IdlD9ztROIw5FjX6i6lmLU7+X1MQGSRi2r+X9l3IZtl33hRTNvkoUBw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@angular/compiler": "20.3.17",
+        "rxjs": "^6.5.3 || ^7.4.0",
+        "zone.js": "~0.15.0"
+      },
+      "peerDependenciesMeta": {
+        "@angular/compiler": {
+          "optional": true
+        },
+        "zone.js": {
+          "optional": true
+        }
+      }
+    },
     "examples/fdc3-trade-simulator/js-order-book/node_modules/@finos/fdc3": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@finos/fdc3/-/fdc3-2.0.3.tgz",
@@ -177,7 +227,7 @@
         "@angular/cdk": "^21.1.5",
         "@angular/common": "^21.1.5",
         "@angular/compiler": "^21.1.5",
-        "@angular/core": "^21.1.5",
+        "@angular/core": "^20.3.17",
         "@angular/forms": "^21.1.5",
         "@angular/material": "21.1.5",
         "@angular/platform-browser": "^21.1.5",
@@ -202,6 +252,31 @@
         "typescript": "~5.9.3"
       }
     },
+    "examples/fdc3-trade-simulator/js-trader-app/node_modules/@angular/core": {
+      "version": "20.3.17",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.17.tgz",
+      "integrity": "sha512-YlQqxMeHI9XJw7I7oM3hYFQd4lQbK37IdlD9ztROIw5FjX6i6lmLU7+X1MQGSRi2r+X9l3IZtl33hRTNvkoUBw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@angular/compiler": "20.3.17",
+        "rxjs": "^6.5.3 || ^7.4.0",
+        "zone.js": "~0.15.0"
+      },
+      "peerDependenciesMeta": {
+        "@angular/compiler": {
+          "optional": true
+        },
+        "zone.js": {
+          "optional": true
+        }
+      }
+    },
     "examples/js-chart-and-grid-messagerouter/js-chart": {
       "name": "@morgan-stanley/composeui-example-chart-messagerouter",
       "version": "0.1.0-alpha.12",
@@ -234,7 +309,7 @@
         "@angular/cdk": "21.1.5",
         "@angular/common": "21.1.5",
         "@angular/compiler": "21.1.5",
-        "@angular/core": "21.1.5",
+        "@angular/core": "^20.3.17",
         "@angular/flex-layout": "^15.0.0-beta.42",
         "@angular/forms": "21.1.5",
         "@angular/material": "21.1.5",
@@ -260,6 +335,31 @@
         "typescript": "5.9.3"
       }
     },
+    "examples/js-chart-and-grid-messagerouter/js-datagrid/node_modules/@angular/core": {
+      "version": "20.3.17",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.17.tgz",
+      "integrity": "sha512-YlQqxMeHI9XJw7I7oM3hYFQd4lQbK37IdlD9ztROIw5FjX6i6lmLU7+X1MQGSRi2r+X9l3IZtl33hRTNvkoUBw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
+      },
+      "peerDependencies": {
+        "@angular/compiler": "20.3.17",
+        "rxjs": "^6.5.3 || ^7.4.0",
+        "zone.js": "~0.15.0"
+      },
+      "peerDependenciesMeta": {
+        "@angular/compiler": {
+          "optional": true
+        },
+        "zone.js": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@acemir/cssom": {
       "version": "0.9.31",
       "resolved": "https://registry.npmjs.org/@acemir/cssom/-/cssom-0.9.31.tgz",
@@ -1458,6 +1558,7 @@
       "resolved": "https://registry.npmjs.org/@angular/core/-/core-21.1.5.tgz",
       "integrity": "sha512-m61YHiyE+SIvS8UXcFLjYCucv6ShJJCwz9xxEk7ysYW9wOtHdfIf9tgyOsucZDAvrvpSyQLRj5jGBCGm1VIvXA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "tslib": "^2.3.0"
       },
@@ -26623,7 +26724,7 @@
         "@angular/cdk": "^20.2.14",
         "@angular/common": "^20.3.15",
         "@angular/compiler": "^20.3.15",
-        "@angular/core": "^20.3.15",
+        "@angular/core": "^20.3.17",
         "@angular/forms": "^20.3.15",
         "@angular/material": "^20.2.14",
         "@angular/platform-browser": "^20.3.15",
@@ -27149,9 +27250,9 @@
       }
     },
     "prototypes/process-explorer/oss-frontend/node_modules/@angular/core": {
-      "version": "20.3.16",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.16.tgz",
-      "integrity": "sha512-KSFPKvOmWWLCJBbEO+CuRUXfecX2FRuO0jNi9c54ptXMOPHlK1lIojUnyXmMNzjdHgRug8ci9qDuftvC2B7MKg==",
+      "version": "20.3.17",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-20.3.17.tgz",
+      "integrity": "sha512-YlQqxMeHI9XJw7I7oM3hYFQd4lQbK37IdlD9ztROIw5FjX6i6lmLU7+X1MQGSRi2r+X9l3IZtl33hRTNvkoUBw==",
       "license": "MIT",
       "dependencies": {
         "tslib": "^2.3.0"
@@ -27160,7 +27261,7 @@
         "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/compiler": "20.3.16",
+        "@angular/compiler": "20.3.17",
         "rxjs": "^6.5.3 || ^7.4.0",
         "zone.js": "~0.15.0"
       },