diff --git a/package-lock.json b/package-lock.json
index 3d707f5..aba7953 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
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       "license": "ISC",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.9.0",
+        "@modelcontextprotocol/sdk": "^1.24.0",
         "cors": "^2.8.5",
         "dotenv": "^16.5.0",
         "express": "^4.18.2",
@@ -1920,24 +1920,40 @@
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-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.9.0.tgz",
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+      "version": "1.24.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.24.0.tgz",
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       "license": "MIT",
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+        "ajv": "^8.17.1",
+        "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",
         "cors": "^2.8.5",
-        "cross-spawn": "^7.0.3",
+        "cross-spawn": "^7.0.5",
         "eventsource": "^3.0.2",
+        "eventsource-parser": "^3.0.0",
         "express": "^5.0.1",
         "express-rate-limit": "^7.5.0",
+        "jose": "^6.1.1",
         "pkce-challenge": "^5.0.0",
         "raw-body": "^3.0.0",
-        "zod": "^3.23.8",
-        "zod-to-json-schema": "^3.24.1"
+        "zod": "^3.25 || ^4.0",
+        "zod-to-json-schema": "^3.25.0"
       },
       "engines": {
         "node": ">=18"
+      },
+      "peerDependencies": {
+        "@cfworker/json-schema": "^4.1.1",
+        "zod": "^3.25 || ^4.0"
+      },
+      "peerDependenciesMeta": {
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+        },
+        "zod": {
+          "optional": false
+        }
       }
     },
     "node_modules/@modelcontextprotocol/sdk/node_modules/accepts": {
@@ -1953,6 +1969,23 @@
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+      "resolved": "https://registry.npmjs.org/ajv-formats/-/ajv-formats-3.0.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
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+      },
+      "peerDependencies": {
+        "ajv": "^8.0.0"
+      },
+      "peerDependenciesMeta": {
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@@ -2062,6 +2095,15 @@
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+      "resolved": "https://registry.npmjs.org/jose/-/jose-6.1.3.tgz",
+      "integrity": "sha512-0TpaTfihd4QMNwrz/ob2Bp7X04yuxJkjRGi4aKmOqwhov54i6u79oCv7T+C7lo70MKH6BesI3vscD1yb/yzKXQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/panva"
+      }
+    },
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@@ -2179,6 +2221,25 @@
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+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.13.tgz",
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+      "license": "MIT",
+      "peer": true,
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
+    "node_modules/@modelcontextprotocol/sdk/node_modules/zod-to-json-schema": {
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+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.0.tgz",
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+      "license": "ISC",
+      "peerDependencies": {
+        "zod": "^3.25 || ^4"
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@@ -4229,6 +4290,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
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@@ -4377,7 +4439,6 @@
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@@ -6532,17 +6593,6 @@
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-      "resolved": "https://registry.npmjs.org/encoding/-/encoding-0.1.13.tgz",
-      "integrity": "sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==",
-      "license": "MIT",
-      "optional": true,
-      "peer": true,
-      "dependencies": {
-        "iconv-lite": "^0.6.2"
-      }
-    },
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       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
@@ -6981,6 +7031,7 @@
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       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "accepts": "~1.3.8",
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@@ -7121,7 +7172,6 @@
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-      "dev": true,
       "license": "MIT"
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     "node_modules/fast-glob": {
@@ -7152,7 +7202,6 @@
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@@ -8745,6 +8794,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -8880,7 +8930,6 @@
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-      "dev": true,
       "license": "MIT"
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     "node_modules/jsonfile": {
@@ -9178,6 +9227,7 @@
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       "dev": true,
       "license": "ISC",
+      "peer": true,
       "dependencies": {
         "d": "^1.0.2",
         "duration": "^0.2.2",
@@ -10365,6 +10415,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "loose-envify": "^1.1.0"
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@@ -10378,6 +10429,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -10678,7 +10730,6 @@
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-      "dev": true,
       "license": "MIT",
       "engines": {
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@@ -12302,6 +12353,7 @@
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       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -12892,6 +12944,7 @@
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       "dev": true,
       "license": "MIT",
+      "peer": true,
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@@ -13093,15 +13146,6 @@
       "funding": {
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       }
-    },
-    "node_modules/zod-to-json-schema": {
-      "version": "3.24.5",
-      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.24.5.tgz",
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-      "license": "ISC",
-      "peerDependencies": {
-        "zod": "^3.24.1"
-      }
     }
   }
 }
diff --git a/package.json b/package.json
index 41f0cb5..1e207fc 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.9.0",
+    "@modelcontextprotocol/sdk": "^1.24.0",
     "cors": "^2.8.5",
     "dotenv": "^16.5.0",
     "express": "^4.18.2",