diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index af510a8..86dc8f0 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -61,7 +61,7 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
-    "@types/node": "^25.9.1",
+    "@types/node": "^26.3.0",
     "@vitest/coverage-v8": "^4.1.10",
     "tsup": "^8.5.1",
     "typescript": "^6.0.3",