diff --git a/cdk/package-lock.json b/cdk/package-lock.json
index 4e22a223..8d9f564e 100644
--- a/cdk/package-lock.json
+++ b/cdk/package-lock.json
@@ -12,7 +12,7 @@
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         "@guardian/prettier": "5.0.0",
         "@types/jest": "^28.1.6",
-        "@types/node": "20.8.7",
+        "@types/node": "20.8.9",
         "aws-cdk": "2.68.0",
         "aws-cdk-lib": "2.68.0",
         "constructs": "10.1.273",
@@ -1504,12 +1504,12 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.7.tgz",
-      "integrity": "sha512-21TKHHh3eUHIi2MloeptJWALuCu5H7HQTdTrWIFReA8ad+aggoX+lRes3ex7/FtpC+sVUpFMQ+QTfYr74mruiQ==",
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
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       "dev": true,
       "dependencies": {
-        "undici-types": "~5.25.1"
+        "undici-types": "~5.26.4"
       }
     },
     "node_modules/@types/normalize-package-data": {
@@ -6815,9 +6815,9 @@
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     },
     "node_modules/undici-types": {
-      "version": "5.25.3",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
-      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
       "dev": true
     },
     "node_modules/universalify": {
@@ -8328,12 +8328,12 @@
       "dev": true
     },
     "@types/node": {
-      "version": "20.8.7",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.7.tgz",
-      "integrity": "sha512-21TKHHh3eUHIi2MloeptJWALuCu5H7HQTdTrWIFReA8ad+aggoX+lRes3ex7/FtpC+sVUpFMQ+QTfYr74mruiQ==",
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
+      "integrity": "sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==",
       "dev": true,
       "requires": {
-        "undici-types": "~5.25.1"
+        "undici-types": "~5.26.4"
       }
     },
     "@types/normalize-package-data": {
@@ -12213,9 +12213,9 @@
       }
     },
     "undici-types": {
-      "version": "5.25.3",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
-      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
       "dev": true
     },
     "universalify": {
diff --git a/cdk/package.json b/cdk/package.json
index fc37c429..b0e4e865 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": "20.8.7",
+    "@types/node": "20.8.9",
     "aws-cdk": "2.68.0",
     "aws-cdk-lib": "2.68.0",
     "constructs": "10.1.273",