diff --git a/weather-server-typescript/package-lock.json b/weather-server-typescript/package-lock.json
index d378f50..f42d3cb 100644
--- a/weather-server-typescript/package-lock.json
+++ b/weather-server-typescript/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.0.3"
+        "@modelcontextprotocol/sdk": "^1.4.0"
       },
       "bin": {
         "weather": "build/index.js"
@@ -20,13 +20,19 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.0.3",
-      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/@modelcontextprotocol/sdk/-/sdk-1.0.3.tgz",
-      "integrity": "sha512-2as3cX/VJ0YBHGmdv3GFyTpoM8q2gqE98zh3Vf1NwnsSY0h3mvoO07MUzfygCKkWsFjcZm4otIiqD6Xh7kiSBQ==",
+      "version": "1.4.0",
+      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/@modelcontextprotocol/sdk/-/sdk-1.4.0.tgz",
+      "integrity": "sha512-50YTsT4H9PuqmgwXkr/BPl0ankfEfxqVtFG8I378XqUThasnYRdNwE2PqktiJNm5MncOf3s5q37juv6kMe6WZQ==",
+      "license": "MIT",
       "dependencies": {
         "content-type": "^1.0.5",
+        "eventsource": "^3.0.2",
         "raw-body": "^3.0.0",
-        "zod": "^3.23.8"
+        "zod": "^3.23.8",
+        "zod-to-json-schema": "^3.24.1"
+      },
+      "engines": {
+        "node": ">=18"
       }
     },
     "node_modules/@types/node": {
@@ -62,6 +68,27 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/eventsource": {
+      "version": "3.0.2",
+      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/eventsource/-/eventsource-3.0.2.tgz",
+      "integrity": "sha512-YolzkJNxsTL3tCJMWFxpxtG2sCjbZ4LQUBUrkdaJK0ub0p6lmJt+2+1SwhKjLc652lpH9L/79Ptez972H9tphw==",
+      "license": "MIT",
+      "dependencies": {
+        "eventsource-parser": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
+    "node_modules/eventsource-parser": {
+      "version": "3.0.0",
+      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/eventsource-parser/-/eventsource-parser-3.0.0.tgz",
+      "integrity": "sha512-T1C0XCUimhxVQzW4zFipdx0SficT651NnkR0ZSH3yQwh+mFMdLfgjABVi4YtMTtaL4s168593DaoaRLMqryavA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
     "node_modules/http-errors": {
       "version": "2.0.0",
       "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/http-errors/2.0.0/http-errors-2.0.0.tgz",
@@ -161,12 +188,22 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.23.8",
-      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/zod/3.23.8/zod-3.23.8.tgz",
-      "integrity": "sha1-43uVe11SB5dp+4CXCZtZLw70Bn0=",
+      "version": "3.24.1",
+      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/zod/-/zod-3.24.1.tgz",
+      "integrity": "sha512-muH7gBL9sI1nciMZV67X5fTKKBLtwpZ5VBp1vsOQzj1MhrBZ4wlVCm3gedKZWLp0Oyel8sIGfeiz54Su+OVT+A==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
+    },
+    "node_modules/zod-to-json-schema": {
+      "version": "3.24.1",
+      "resolved": "https://artifactory.infra.ant.dev:443/artifactory/api/npm/npm-all/zod-to-json-schema/-/zod-to-json-schema-3.24.1.tgz",
+      "integrity": "sha512-3h08nf3Vw3Wl3PK+q3ow/lIil81IT2Oa7YpQyUUDsEWbXveMesdfK1xBd2RhCkynwZndAxixji/7SYJJowr62w==",
+      "license": "ISC",
+      "peerDependencies": {
+        "zod": "^3.24.1"
+      }
     }
   }
 }
diff --git a/weather-server-typescript/package.json b/weather-server-typescript/package.json
index fc30375..bdb88ba 100644
--- a/weather-server-typescript/package.json
+++ b/weather-server-typescript/package.json
@@ -21,6 +21,6 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.0.3"
+    "@modelcontextprotocol/sdk": "^1.4.0"
   }
 }