diff --git a/package-lock.json b/package-lock.json
index b29bd35..8c51413 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -253,13 +253,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.6.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.6.0.tgz",
-      "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
+      "version": "25.9.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.0.tgz",
+      "integrity": "sha512-AOQwYUNolgy3VosiRqXrACUXTN8nJUtPl7FJXMqZVyxiiCLhQuG3jXKvCS1ALr+Y2OmZhzzLVlYPEqJaiqkaJQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~7.19.0"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
@@ -1419,9 +1419,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.19.2",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.19.2.tgz",
-      "integrity": "sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==",
+      "version": "7.24.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
+      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
       "dev": true,
       "license": "MIT"
     },
@@ -1479,7 +1479,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "devDependencies": {
-        "@types/node": "25.6.0",
+        "@types/node": "^25.9.0",
         "rimraf": "6.1.3",
         "typescript": "5.9.3"
       }
diff --git a/packages/ddp/package.json b/packages/ddp/package.json
index 0159de0..bde86c1 100644
--- a/packages/ddp/package.json
+++ b/packages/ddp/package.json
@@ -36,7 +36,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@types/node": "25.6.0",
+    "@types/node": "25.9.0",
     "rimraf": "6.1.3",
     "typescript": "5.9.3"
   }