diff --git a/package-lock.json b/package-lock.json
index 1eb4be009..2ed46f8fd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4417,9 +4417,9 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.22.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.22.0.tgz",
-      "integrity": "sha512-VUpl106XVTCpDmTBil2ehgJZjhyLY2QZikzF8NvTXtLRF1CvO5iEE2UNZdVIUer35vFOwMKYeUGbjJtvPWan3g==",
+      "version": "1.23.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.23.0.tgz",
+      "integrity": "sha512-MCGd4K9aZKvuSqdoBkdMvZNcYXCkZRYVs/Gh92mdV5IHbctX9H9uIvd4X93+9g8tBbXv08sxc/QHXTzf8y65bA==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^8.17.1",
@@ -4433,18 +4433,22 @@
         "express-rate-limit": "^7.5.0",
         "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"
+        "@cfworker/json-schema": "^4.1.1",
+        "zod": "^3.25 || ^4.0"
       },
       "peerDependenciesMeta": {
         "@cfworker/json-schema": {
           "optional": true
+        },
+        "zod": {
+          "optional": false
         }
       }
     },
@@ -21713,12 +21717,12 @@
       }
     },
     "node_modules/zod-to-json-schema": {
-      "version": "3.24.6",
-      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.24.6.tgz",
-      "integrity": "sha512-h/z3PKvcTcTetyjl1fkj79MHNEjm+HpD6NXheWjzOekY7kV+lwDYnHw+ivHkijnCSMz1yJaWBD9vu/Fcmk+vEg==",
+      "version": "3.25.0",
+      "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.25.0.tgz",
+      "integrity": "sha512-HvWtU2UG41LALjajJrML6uQejQhNJx+JBO9IflpSja4R03iNWfKXrj6W2h7ljuLyc1nKS+9yDyL/9tD1U/yBnQ==",
       "license": "ISC",
       "peerDependencies": {
-        "zod": "^3.24.1"
+        "zod": "^3.25 || ^4"
       }
     },
     "node_modules/zrender": {
@@ -21880,7 +21884,7 @@
         "@fastify/http-proxy": "^11.3.0",
         "@fastify/swagger": "^9.6.1",
         "@fastify/swagger-ui": "^5.2.3",
-        "@modelcontextprotocol/sdk": "^1.22.0",
+        "@modelcontextprotocol/sdk": "^1.23.0",
         "dotenv": "^17.2.3",
         "fastify": "^5.6.2",
         "fuse.js": "^7.1.0",
diff --git a/services/satellite/package.json b/services/satellite/package.json
index 8575fd9d7..8f0fbed4a 100644
--- a/services/satellite/package.json
+++ b/services/satellite/package.json
@@ -17,7 +17,7 @@
     "@fastify/http-proxy": "^11.3.0",
     "@fastify/swagger": "^9.6.1",
     "@fastify/swagger-ui": "^5.2.3",
-    "@modelcontextprotocol/sdk": "^1.22.0",
+    "@modelcontextprotocol/sdk": "^1.23.0",
     "dotenv": "^17.2.3",
     "fastify": "^5.6.2",
     "fuse.js": "^7.1.0",