diff --git a/cdk/package-lock.json b/cdk/package-lock.json
index 5c2e85ef..6a0ff5c4 100644
--- a/cdk/package-lock.json
+++ b/cdk/package-lock.json
@@ -12,7 +12,7 @@
         "@guardian/eslint-config-typescript": "5.0.0",
         "@guardian/prettier": "5.0.0",
         "@types/jest": "^28.1.6",
-        "@types/node": "20.8.10",
+        "@types/node": "20.9.0",
         "aws-cdk": "2.68.0",
         "aws-cdk-lib": "2.68.0",
         "constructs": "10.1.273",
@@ -1504,9 +1504,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.8.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.10.tgz",
-      "integrity": "sha512-TlgT8JntpcbmKUFzjhsyhGfP2fsiz1Mv56im6enJ905xG1DAYesxJaeSbGqQmAw8OWPdhyJGhGSQGKRNJ45u9w==",
+      "version": "20.9.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.9.0.tgz",
+      "integrity": "sha512-nekiGu2NDb1BcVofVcEKMIwzlx4NjHlcjhoxxKBNLtz15Y1z7MYf549DFvkHSId02Ax6kGwWntIBPC3l/JZcmw==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
@@ -8328,9 +8328,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "20.8.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.10.tgz",
-      "integrity": "sha512-TlgT8JntpcbmKUFzjhsyhGfP2fsiz1Mv56im6enJ905xG1DAYesxJaeSbGqQmAw8OWPdhyJGhGSQGKRNJ45u9w==",
+      "version": "20.9.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.9.0.tgz",
+      "integrity": "sha512-nekiGu2NDb1BcVofVcEKMIwzlx4NjHlcjhoxxKBNLtz15Y1z7MYf549DFvkHSId02Ax6kGwWntIBPC3l/JZcmw==",
       "dev": true,
       "requires": {
         "undici-types": "~5.26.4"
diff --git a/cdk/package.json b/cdk/package.json
index 60056dc5..b3600286 100644
--- a/cdk/package.json
+++ b/cdk/package.json
@@ -15,7 +15,7 @@
     "@guardian/eslint-config-typescript": "5.0.0",
     "@guardian/prettier": "5.0.0",
     "@types/jest": "^28.1.6",
-    "@types/node": "20.8.10",
+    "@types/node": "20.9.0",
     "aws-cdk": "2.68.0",
     "aws-cdk-lib": "2.68.0",
     "constructs": "10.1.273",