diff --git a/package-lock.json b/package-lock.json
index 1d9f16f..256606b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
 			"version": "0.5.0",
 			"license": "MIT",
 			"dependencies": {
-				"@modelcontextprotocol/sdk": "1.9.0",
+				"@modelcontextprotocol/sdk": "1.11.4",
 				"zod": "3.24.2"
 			},
 			"bin": {
@@ -1842,14 +1842,15 @@
 			}
 		},
 		"node_modules/@modelcontextprotocol/sdk": {
-			"version": "1.9.0",
-			"resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.9.0.tgz",
-			"integrity": "sha512-Jq2EUCQpe0iyO5FGpzVYDNFR6oR53AIrwph9yWl7uSc7IWUMsrmpmSaTGra5hQNunXpM+9oit85p924jWuHzUA==",
+			"version": "1.11.4",
+			"resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.11.4.tgz",
+			"integrity": "sha512-OTbhe5slIjiOtLxXhKalkKGhIQrwvhgCDs/C2r8kcBTy5HR/g43aDQU0l7r8O0VGbJPTNJvDc7ZdQMdQDJXmbw==",
 			"license": "MIT",
 			"dependencies": {
+				"ajv": "^8.17.1",
 				"content-type": "^1.0.5",
 				"cors": "^2.8.5",
-				"cross-spawn": "^7.0.3",
+				"cross-spawn": "^7.0.5",
 				"eventsource": "^3.0.2",
 				"express": "^5.0.1",
 				"express-rate-limit": "^7.5.0",
@@ -1862,6 +1863,28 @@
 				"node": ">=18"
 			}
 		},
+		"node_modules/@modelcontextprotocol/sdk/node_modules/ajv": {
+			"version": "8.17.1",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-8.17.1.tgz",
+			"integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
+			"license": "MIT",
+			"dependencies": {
+				"fast-deep-equal": "^3.1.3",
+				"fast-uri": "^3.0.1",
+				"json-schema-traverse": "^1.0.0",
+				"require-from-string": "^2.0.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/@modelcontextprotocol/sdk/node_modules/json-schema-traverse": {
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+			"integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==",
+			"license": "MIT"
+		},
 		"node_modules/@nodelib/fs.scandir": {
 			"version": "2.1.5",
 			"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -5768,7 +5791,6 @@
 		},
 		"node_modules/fast-deep-equal": {
 			"version": "3.1.3",
-			"dev": true,
 			"license": "MIT"
 		},
 		"node_modules/fast-equals": {
@@ -5821,7 +5843,6 @@
 		},
 		"node_modules/fast-uri": {
 			"version": "3.0.6",
-			"dev": true,
 			"funding": [
 				{
 					"type": "github",
@@ -9945,7 +9966,6 @@
 		},
 		"node_modules/require-from-string": {
 			"version": "2.0.2",
-			"dev": true,
 			"license": "MIT",
 			"engines": {
 				"node": ">=0.10.0"
diff --git a/package.json b/package.json
index 1711905..77c492f 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
 		}
 	},
 	"dependencies": {
-		"@modelcontextprotocol/sdk": "1.9.0",
+		"@modelcontextprotocol/sdk": "1.11.4",
 		"zod": "3.24.2"
 	},
 	"devDependencies": {