diff --git a/package-lock.json b/package-lock.json
index 0a761c3..1aaf216 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -326,13 +326,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "24.3.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.3.1.tgz",
-      "integrity": "sha512-3vXmQDXy+woz+gnrTvuvNrPzekOi+Ds0ReMxw0LzBiK3a+1k0kQn9f2NWk+lgD4rJehFUmYy2gMhJ2ZI+7YP9g==",
+      "version": "24.9.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.9.1.tgz",
+      "integrity": "sha512-QoiaXANRkSXK6p0Duvt56W208du4P9Uye9hWLWgGMDTEoKPhuenzNcC4vGUmrNkiOKTlIrBoyNQYNpSwfEZXSg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.10.0"
+        "undici-types": "~7.16.0"
       }
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
@@ -1866,9 +1866,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.10.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.10.0.tgz",
-      "integrity": "sha512-t5Fy/nfn+14LuOc2KNYg75vZqClpAiqscVvMygNnlsHBFpSXdJaYtXMcdNLpl/Qvc3P2cB3s6lOV51nqsFq4ag==",
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
       "dev": true,
       "license": "MIT"
     },
@@ -2008,7 +2008,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "devDependencies": {
-        "@types/node": "24.3.1",
+        "@types/node": "24.9.1",
         "rimraf": "6.0.1",
         "typescript": "5.9.2"
       }
diff --git a/packages/acn/package.json b/packages/acn/package.json
index e7fdc82..0b2fc84 100644
--- a/packages/acn/package.json
+++ b/packages/acn/package.json
@@ -36,7 +36,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "24.3.1",
+    "@types/node": "24.9.1",
     "rimraf": "6.0.1",
     "typescript": "5.9.2"
   }