diff --git a/client/package-lock.json b/client/package-lock.json
index 77b7ef8..9a9191e 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.11.4",
+        "@modelcontextprotocol/sdk": "^1.22.0",
         "chalk": "^5.4.1",
         "typescript": "^5.8.3"
       },
@@ -18,16 +18,18 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.11.4",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.11.4.tgz",
-      "integrity": "sha512-OTbhe5slIjiOtLxXhKalkKGhIQrwvhgCDs/C2r8kcBTy5HR/g43aDQU0l7r8O0VGbJPTNJvDc7ZdQMdQDJXmbw==",
+      "version": "1.22.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.22.0.tgz",
+      "integrity": "sha512-VUpl106XVTCpDmTBil2ehgJZjhyLY2QZikzF8NvTXtLRF1CvO5iEE2UNZdVIUer35vFOwMKYeUGbjJtvPWan3g==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^8.17.1",
+        "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",
         "cors": "^2.8.5",
         "cross-spawn": "^7.0.5",
         "eventsource": "^3.0.2",
+        "eventsource-parser": "^3.0.0",
         "express": "^5.0.1",
         "express-rate-limit": "^7.5.0",
         "pkce-challenge": "^5.0.0",
@@ -37,6 +39,14 @@
       },
       "engines": {
         "node": ">=18"
+      },
+      "peerDependencies": {
+        "@cfworker/json-schema": "^4.1.1"
+      },
+      "peerDependenciesMeta": {
+        "@cfworker/json-schema": {
+          "optional": true
+        }
       }
     },
     "node_modules/@types/node": {
@@ -78,6 +88,23 @@
         "url": "https://github.com/sponsors/epoberezkin"
       }
     },
+    "node_modules/ajv-formats": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/ajv-formats/-/ajv-formats-3.0.1.tgz",
+      "integrity": "sha512-8iUql50EUR+uUcdRQ3HDqa6EVyo3docL8g5WJ3FNcWmu62IbkGUue/pEyLBW8VGKKucTPgqeks4fIU1DA4yowQ==",
+      "license": "MIT",
+      "dependencies": {
+        "ajv": "^8.0.0"
+      },
+      "peerDependencies": {
+        "ajv": "^8.0.0"
+      },
+      "peerDependenciesMeta": {
+        "ajv": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/body-parser": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-2.2.0.tgz",
diff --git a/client/package.json b/client/package.json
index c168f3d..1608782 100644
--- a/client/package.json
+++ b/client/package.json
@@ -18,7 +18,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.11.4",
+    "@modelcontextprotocol/sdk": "^1.22.0",
     "chalk": "^5.4.1",
     "typescript": "^5.8.3"
   },