diff --git a/package-lock.json b/package-lock.json
index 76e4ce2..676c674 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "@ideal-postcodes/core-axios",
-      "version": "4.1.1",
+      "version": "4.1.2",
       "license": "MIT",
       "dependencies": {
         "@ideal-postcodes/core-interface": "~3.2.1",
@@ -21,7 +21,7 @@
         "@types/chai": "~4.3.0",
         "@types/mocha": "~9.1.0",
         "@types/nock": "~11.1.0",
-        "@types/node": "~17.0.8",
+        "@types/node": "~20.11.19",
         "@types/prettier": "~2.4.2",
         "@types/sinon": "~17.0.2",
         "@typescript-eslint/eslint-plugin": "^5.9.0",
@@ -5313,9 +5313,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "17.0.13",
+      "version": "20.11.19",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.19.tgz",
+      "integrity": "sha512-7xMnVEcZFu0DikYjWOlRq7NTPETrm7teqUT2WkQjrTIkEgUyyGdWsj/Zg8bEJt5TNklzbPD1X3fqfsHw3SpapQ==",
       "dev": true,
-      "license": "MIT"
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.0",
@@ -16412,6 +16416,12 @@
         "node": ">=0.10.0"
       }
     },
+    "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==",
+      "dev": true
+    },
     "node_modules/unique-string": {
       "version": "2.0.0",
       "dev": true,
diff --git a/package.json b/package.json
index 5d9c83d..eeeef07 100644
--- a/package.json
+++ b/package.json
@@ -112,7 +112,7 @@
     "@types/chai": "~4.3.0",
     "@types/mocha": "~9.1.0",
     "@types/nock": "~11.1.0",
-    "@types/node": "~17.0.8",
+    "@types/node": "~20.11.19",
     "@types/prettier": "~2.4.2",
     "@types/sinon": "~17.0.2",
     "@typescript-eslint/eslint-plugin": "^5.9.0",