diff --git a/package.json b/package.json
index 1b198d52..a5400063 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "@eslint/js": "^9.14.0",
     "@stylistic/eslint-plugin": "^2.11.0",
     "@types/common-tags": "^1.8.4",
-    "@types/node": "~18.18.0",
+    "@types/node": "~22.10.1",
     "@typescript-eslint/rule-tester": "^8.16.0",
     "@typescript/vfs": "^1.6.0",
     "@vitest/coverage-v8": "^2.1.5",
diff --git a/yarn.lock b/yarn.lock
index 9744f9fc..0beeca51 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -846,12 +846,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:~18.18.0":
-  version: 18.18.14
-  resolution: "@types/node@npm:18.18.14"
+"@types/node@npm:~22.10.1":
+  version: 22.10.1
+  resolution: "@types/node@npm:22.10.1"
   dependencies:
-    undici-types: "npm:~5.26.4"
-  checksum: 10c0/7ab33be7e9ed0501bbbf1e62006b441a1ec5a8969b4f4df796919f3fc851604e2119947b72696e4049dd638a10b27e6f6b4cfaa469787d548d4d9c09fb945968
+    undici-types: "npm:~6.20.0"
+  checksum: 10c0/0fbb6d29fa35d807f0223a4db709c598ac08d66820240a2cd6a8a69b8f0bc921d65b339d850a666b43b4e779f967e6ed6cf6f0fca3575e08241e6b900364c234
   languageName: node
   linkType: hard
 
@@ -2175,7 +2175,7 @@ __metadata:
     "@eslint/js": "npm:^9.14.0"
     "@stylistic/eslint-plugin": "npm:^2.11.0"
     "@types/common-tags": "npm:^1.8.4"
-    "@types/node": "npm:~18.18.0"
+    "@types/node": "npm:~22.10.1"
     "@typescript-eslint/rule-tester": "npm:^8.16.0"
     "@typescript-eslint/scope-manager": "npm:^8.1.0"
     "@typescript-eslint/utils": "npm:^8.1.0"
@@ -4553,10 +4553,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~5.26.4":
-  version: 5.26.5
-  resolution: "undici-types@npm:5.26.5"
-  checksum: 10c0/bb673d7876c2d411b6eb6c560e0c571eef4a01c1c19925175d16e3a30c4c428181fb8d7ae802a261f283e4166a0ac435e2f505743aa9e45d893f9a3df017b501
+"undici-types@npm:~6.20.0":
+  version: 6.20.0
+  resolution: "undici-types@npm:6.20.0"
+  checksum: 10c0/68e659a98898d6a836a9a59e6adf14a5d799707f5ea629433e025ac90d239f75e408e2e5ff086afc3cace26f8b26ee52155293564593fbb4a2f666af57fc59bf
   languageName: node
   linkType: hard