diff --git a/functions/newsletter/package-lock.json b/functions/newsletter/package-lock.json
index 7964b9d4..872ed15f 100644
--- a/functions/newsletter/package-lock.json
+++ b/functions/newsletter/package-lock.json
@@ -13,9 +13,12 @@
       }
     },
     "@types/node": {
-      "version": "20.7.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.7.0.tgz",
-      "integrity": "sha512-zI22/pJW2wUZOVyguFaUL1HABdmSVxpXrzIqkjsHmyUjNhPoWM1CKfvVuXfetHhIok4RY573cqS0mZ1SJEnoTg=="
+      "version": "20.8.6",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.6.tgz",
+      "integrity": "sha512-eWO4K2Ji70QzKUqRy6oyJWUeB7+g2cRagT3T/nxYibYcT4y2BDL8lqolRXjTHmkZCdJfIPaY73KbJAZmcryxTQ==",
+      "requires": {
+        "undici-types": "~5.25.1"
+      }
     },
     "data-uri-to-buffer": {
       "version": "4.0.0",
@@ -64,6 +67,11 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.1.3.tgz",
       "integrity": "sha512-XH627E9vkeqhlZFQuL+UsyAXEnibT0kWR2FWONlr4sTjvxyJYnyefgrkyECLzM5NenmKzRAy2rR/OlYLA1HkZw=="
     },
+    "undici-types": {
+      "version": "5.25.3",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
+      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA=="
+    },
     "web-streams-polyfill": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz",
diff --git a/functions/newsletter/package.json b/functions/newsletter/package.json
index 299e8143..ef6667fd 100644
--- a/functions/newsletter/package.json
+++ b/functions/newsletter/package.json
@@ -15,7 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "@netlify/functions": "^1.6.0",
-    "@types/node": "^20.7.0",
+    "@types/node": "^20.8.6",
     "node-fetch": "^3.3.0",
     "typescript": "^5.1.3"
   }