diff --git a/package.json b/package.json
index 9e38365..36a28d6 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "1.21.0",
+    "@modelcontextprotocol/sdk": "1.24.3",
     "find-process": "2.0.0",
     "pid-port": "2.0.0",
     "undici": "7.16.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c4e1cfb..04e3563 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     dependencies:
       '@modelcontextprotocol/sdk':
-        specifier: 1.21.0
-        version: 1.21.0
+        specifier: 1.24.3
+        version: 1.24.3(zod@3.25.76)
       find-process:
         specifier: 2.0.0
         version: 2.0.0
@@ -281,11 +281,12 @@ packages:
   '@jridgewell/trace-mapping@0.3.31':
     resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}
 
-  '@modelcontextprotocol/sdk@1.21.0':
-    resolution: {integrity: sha512-YFBsXJMFCyI1zP98u7gezMFKX4lgu/XpoZJk7ufI6UlFKXLj2hAMUuRlQX/nrmIPOmhRrG6tw2OQ2ZA/ZlXYpQ==}
+  '@modelcontextprotocol/sdk@1.24.3':
+    resolution: {integrity: sha512-YgSHW29fuzKKAHTGe9zjNoo+yF8KaQPzDC2W9Pv41E7/57IfY+AMGJ/aDFlgTLcVVELoggKE4syABCE75u3NCw==}
     engines: {node: '>=18'}
     peerDependencies:
       '@cfworker/json-schema': ^4.1.1
+      zod: ^3.25 || ^4.0
     peerDependenciesMeta:
       '@cfworker/json-schema':
         optional: true
@@ -752,6 +753,9 @@ packages:
   isexe@2.0.0:
     resolution: {integrity: sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==}
 
+  jose@6.1.3:
+    resolution: {integrity: sha512-0TpaTfihd4QMNwrz/ob2Bp7X04yuxJkjRGi4aKmOqwhov54i6u79oCv7T+C7lo70MKH6BesI3vscD1yb/yzKXQ==}
+
   js-tokens@9.0.1:
     resolution: {integrity: sha512-mxa9E9ITFOt0ban3j6L5MpjwegGz6lBQmM1IJkWeBZGcMxto50+eWdjC/52xDbS2vy0k7vIMK0Fe2wfL9OQSpQ==}
 
@@ -1138,10 +1142,10 @@ packages:
     resolution: {integrity: sha512-CzhO+pFNo8ajLM2d2IW/R93ipy99LWjtwblvC1RsoSUMZgyLbYFr221TnSNT7GjGdYui6P459mw9JH/g/zW2ug==}
     engines: {node: '>=18'}
 
-  zod-to-json-schema@3.24.6:
-    resolution: {integrity: sha512-h/z3PKvcTcTetyjl1fkj79MHNEjm+HpD6NXheWjzOekY7kV+lwDYnHw+ivHkijnCSMz1yJaWBD9vu/Fcmk+vEg==}
+  zod-to-json-schema@3.25.0:
+    resolution: {integrity: sha512-HvWtU2UG41LALjajJrML6uQejQhNJx+JBO9IflpSja4R03iNWfKXrj6W2h7ljuLyc1nKS+9yDyL/9tD1U/yBnQ==}
     peerDependencies:
-      zod: ^3.24.1
+      zod: ^3.25 || ^4
 
   zod@3.25.76:
     resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
@@ -1303,7 +1307,7 @@ snapshots:
       '@jridgewell/sourcemap-codec': 1.5.5
     optional: true
 
-  '@modelcontextprotocol/sdk@1.21.0':
+  '@modelcontextprotocol/sdk@1.24.3(zod@3.25.76)':
     dependencies:
       ajv: 8.17.1
       ajv-formats: 3.0.1(ajv@8.17.1)
@@ -1314,10 +1318,11 @@ snapshots:
       eventsource-parser: 3.0.6
       express: 5.1.0
       express-rate-limit: 7.5.1(express@5.1.0)
+      jose: 6.1.3
       pkce-challenge: 5.0.0
       raw-body: 3.0.1
       zod: 3.25.76
-      zod-to-json-schema: 3.24.6(zod@3.25.76)
+      zod-to-json-schema: 3.25.0(zod@3.25.76)
     transitivePeerDependencies:
       - supports-color
 
@@ -1782,6 +1787,8 @@ snapshots:
 
   isexe@2.0.0: {}
 
+  jose@6.1.3: {}
+
   js-tokens@9.0.1: {}
 
   json-schema-traverse@1.0.0: {}
@@ -2162,7 +2169,7 @@ snapshots:
 
   yoctocolors@2.1.2: {}
 
-  zod-to-json-schema@3.24.6(zod@3.25.76):
+  zod-to-json-schema@3.25.0(zod@3.25.76):
     dependencies:
       zod: 3.25.76