diff --git a/packages/mcp-server/package-lock.json b/packages/mcp-server/package-lock.json
index 730403bd..eb171dd4 100644
--- a/packages/mcp-server/package-lock.json
+++ b/packages/mcp-server/package-lock.json
@@ -16,7 +16,7 @@
         "corp-finance-mcp": "dist/index.js"
       },
       "devDependencies": {
-        "@types/node": "^20.0.0",
+        "@types/node": "^25.3.3",
         "tsx": "^4.7.0",
         "typescript": "^5.4.0"
       }
@@ -527,13 +527,13 @@
       "link": true
     },
     "node_modules/@types/node": {
-      "version": "20.19.33",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.33.tgz",
-      "integrity": "sha512-Rs1bVAIdBs5gbTIKza/tgpMuG1k3U/UMJLWecIMxNdJFDMzcM5LOiLVRYh3PilWEYDIeUDv7bpiHPLPsbydGcw==",
+      "version": "25.3.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.3.3.tgz",
+      "integrity": "sha512-DpzbrH7wIcBaJibpKo9nnSQL0MTRdnWttGyE5haGwK86xgMOkFLp7vEyfQPGLOJh5wNYiJ3V9PmUMDhV9u8kkQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~7.18.0"
       }
     },
     "node_modules/accepts": {
@@ -1665,9 +1665,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/packages/mcp-server/package.json b/packages/mcp-server/package.json
index 53f5d29b..1c5bb897 100644
--- a/packages/mcp-server/package.json
+++ b/packages/mcp-server/package.json
@@ -27,6 +27,6 @@
   "devDependencies": {
     "typescript": "^5.4.0",
     "tsx": "^4.7.0",
-    "@types/node": "^20.0.0"
+    "@types/node": "^25.3.3"
   }
 }