diff --git a/package-lock.json b/package-lock.json
index a49ed36d..1e70d4eb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       },
       "devDependencies": {
         "@types/mocha": "^5.2.7",
-        "@types/node": "^10.17.52",
+        "@types/node": "^20.11.10",
         "javascript-stringify": "^2.0.1",
         "llparse-dot": "^1.0.1",
         "llparse-test-fixture": "^5.0.1",
@@ -69,10 +69,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "10.17.59",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.59.tgz",
-      "integrity": "sha512-7Uc8IRrL8yZz5ti45RaFxpbU8TxlzdC3HvxV+hOWo1EyLsuKv/w7y0n+TwZzwL3vdx3oZ2k3ubxPq131hNtXyg==",
-      "dev": true
+      "version": "20.11.10",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.10.tgz",
+      "integrity": "sha512-rZEfe/hJSGYmdfX9tvcPMYeYPW2sNl50nsw4jZmRcaG0HIAb0WYEpsB05GOb53vjqpyE9GUhlDQ4jLSoB5q9kg==",
+      "dev": true,
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/semver": {
       "version": "5.5.0",
@@ -1490,6 +1493,12 @@
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       "dev": true
     },
+    "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/which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
@@ -1748,10 +1757,13 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.17.59",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.59.tgz",
-      "integrity": "sha512-7Uc8IRrL8yZz5ti45RaFxpbU8TxlzdC3HvxV+hOWo1EyLsuKv/w7y0n+TwZzwL3vdx3oZ2k3ubxPq131hNtXyg==",
-      "dev": true
+      "version": "20.11.10",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.10.tgz",
+      "integrity": "sha512-rZEfe/hJSGYmdfX9tvcPMYeYPW2sNl50nsw4jZmRcaG0HIAb0WYEpsB05GOb53vjqpyE9GUhlDQ4jLSoB5q9kg==",
+      "dev": true,
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "@types/semver": {
       "version": "5.5.0",
@@ -2827,6 +2839,12 @@
       "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==",
       "dev": true
     },
+    "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
+    },
     "which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
diff --git a/package.json b/package.json
index be715b89..526e181d 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   "homepage": "https://github.com/nodejs/llhttp#readme",
   "devDependencies": {
     "@types/mocha": "^5.2.7",
-    "@types/node": "^10.17.52",
+    "@types/node": "^20.11.10",
     "javascript-stringify": "^2.0.1",
     "llparse-dot": "^1.0.1",
     "llparse-test-fixture": "^5.0.1",