diff --git a/package-lock.json b/package-lock.json
index 1f5644c1f..1276c3c4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7247,8 +7247,12 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.14.6",
-      "license": "MIT"
+      "version": "20.12.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.6.tgz",
+      "integrity": "sha512-3KurE8taB8GCvZBPngVbp0lk5CKi8M9f9k1rsADh0Evdz5SzJ+Q+Hx9uHoFGsLnLnd1xmkDQr2hVhlA0Mn0lKQ==",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.4",
@@ -19018,6 +19022,11 @@
         "node": ">=18.0"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+    },
     "node_modules/unicode-canonical-property-names-ecmascript": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz",
@@ -20495,7 +20504,7 @@
       "dependencies": {
         "@finos/fdc3": "^2.0.0",
         "@morgan-stanley/composeui-messaging-client": "*",
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.12.6",
         "jest-environment-jsdom": "^29.7.0",
         "rxjs": "^7.8.1"
       },
@@ -20503,7 +20512,7 @@
         "@rollup/plugin-commonjs": "25.0.7",
         "@rollup/plugin-node-resolve": "15.2.3",
         "@types/jest": "^29.4.0",
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.12.6",
         "jest": "^29.4.3",
         "jsdom": "^24.0.0",
         "rimraf": "5.0.5",
@@ -20519,7 +20528,7 @@
       "version": "0.1.0-alpha.4",
       "license": "Apache-2.0",
       "dependencies": {
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.12.6",
         "rxjs": "^7.8.0"
       },
       "devDependencies": {
@@ -20553,7 +20562,7 @@
       },
       "devDependencies": {
         "@types/jest": "29.5.12",
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.12.6",
         "jest": "29.7.0",
         "rimraf": "^5.0.5",
         "ts-jest": "29.1.2",
diff --git a/src/fdc3/js/composeui-fdc3/package.json b/src/fdc3/js/composeui-fdc3/package.json
index 02df9356f..ef6c52594 100644
--- a/src/fdc3/js/composeui-fdc3/package.json
+++ b/src/fdc3/js/composeui-fdc3/package.json
@@ -19,7 +19,7 @@
   "dependencies": {
     "@finos/fdc3": "^2.0.0",
     "@morgan-stanley/composeui-messaging-client": "*",
-    "@types/node": "^18.11.18",
+    "@types/node": "^20.12.6",
     "jest-environment-jsdom": "^29.7.0",
     "rxjs": "^7.8.1"
   },
@@ -35,7 +35,7 @@
     "@rollup/plugin-commonjs": "25.0.7",
     "@rollup/plugin-node-resolve": "15.2.3",
     "@types/jest": "^29.4.0",
-    "@types/node": "^18.11.18",
+    "@types/node": "^20.12.6",
     "jest": "^29.4.3",
     "jsdom": "^24.0.0",
     "rimraf": "5.0.5",
diff --git a/src/messaging/js/composeui-messaging-client/package.json b/src/messaging/js/composeui-messaging-client/package.json
index d15642c8b..6428b2fd9 100644
--- a/src/messaging/js/composeui-messaging-client/package.json
+++ b/src/messaging/js/composeui-messaging-client/package.json
@@ -43,7 +43,7 @@
         "typescript": "^5.3.3"
     },
     "dependencies": {
-        "@types/node": "^18.11.18",
+        "@types/node": "^20.12.6",
         "rxjs": "^7.8.0"
     }
 }
diff --git a/src/shell/js/composeui-node-launcher/package.json b/src/shell/js/composeui-node-launcher/package.json
index 19a279ce1..d88ca707a 100644
--- a/src/shell/js/composeui-node-launcher/package.json
+++ b/src/shell/js/composeui-node-launcher/package.json
@@ -32,7 +32,7 @@
 
   "devDependencies": {
     "@types/jest": "29.5.12",
-    "@types/node": "^18.11.18",
+    "@types/node": "^20.12.6",
     "jest": "29.7.0",
     "rimraf": "^5.0.5",
     "ts-jest": "29.1.2",