diff --git a/package-lock.json b/package-lock.json
index e39706f..057ac7a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "browser-controller": "mcp-server/dist/index.js"
       },
       "devDependencies": {
-        "@types/node": "^26.2.0",
+        "@types/node": "^26.3.0",
         "@types/ws": "^8.5.10",
         "ai-context-kit": "^0.1.1",
         "typescript": "^7.0.2",
@@ -392,9 +392,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.2.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.2.0.tgz",
-      "integrity": "sha512-5IviulTZeRNp2vAJ514cc/HUlY5nZ9fCbq9DMyC52BrhFZACo3nI0R7qBxhQmo/d27NFe96ur/b7Wwxklda+kg==",
+      "version": "26.3.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.3.0.tgz",
+      "integrity": "sha512-L3fgrnchriRC2ExBflb8j4uZZURHZfQsmQeyVzhjcHW4kkwVyo8/0h1B2MVzMTrYUJYu6G7EWs14hW/L9putqw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 348816c..6725769 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "zod": "^4.3.6"
   },
   "devDependencies": {
-    "@types/node": "^26.2.0",
+    "@types/node": "^26.3.0",
     "@types/ws": "^8.5.10",
     "ai-context-kit": "^0.1.1",
     "typescript": "^7.0.2",