diff --git a/super-mode-calculator/package.json b/super-mode-calculator/package.json
index e090f2be..9690608e 100644
--- a/super-mode-calculator/package.json
+++ b/super-mode-calculator/package.json
@@ -17,7 +17,7 @@
   "devDependencies": {
     "@guardian/eslint-config-typescript": "^0.7.0",
     "@guardian/prettier": "^2.1.5",
-    "@types/node": "^20.8.10",
+    "@types/node": "^22.2.0",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^4.33.0",
     "eslint": "^7.32.0",
diff --git a/super-mode-calculator/yarn.lock b/super-mode-calculator/yarn.lock
index 8d9b242c..2747b6b7 100644
--- a/super-mode-calculator/yarn.lock
+++ b/super-mode-calculator/yarn.lock
@@ -132,11 +132,11 @@
   version "7.0.8"
   resolved "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.8.tgz"
 
-"@types/node@^20.8.10":
-  version "20.8.10"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-20.8.10.tgz#a5448b895c753ae929c26ce85cab557c6d4a365e"
+"@types/node@^22.2.0":
+  version "22.2.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.2.0.tgz#7cf046a99f0ba4d628ad3088cb21f790df9b0c5b"
   dependencies:
-    undici-types "~5.26.4"
+    undici-types "~6.13.0"
 
 "@typescript-eslint/eslint-plugin@4.29.2":
   version "4.29.2"
@@ -1599,9 +1599,9 @@ unbox-primitive@^1.0.1:
     has-symbols "^1.0.2"
     which-boxed-primitive "^1.0.2"
 
-undici-types@~5.26.4:
-  version "5.26.5"
-  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-5.26.5.tgz#bcd539893d00b56e964fd2657a4866b221a65617"
+undici-types@~6.13.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.13.0.tgz#e3e79220ab8c81ed1496b5812471afd7cf075ea5"
 
 uri-js@^4.2.2:
   version "4.4.1"