diff --git a/mcp-client-typescript/package-lock.json b/mcp-client-typescript/package-lock.json
index ac1c22c4..60e01476 100644
--- a/mcp-client-typescript/package-lock.json
+++ b/mcp-client-typescript/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "@anthropic-ai/sdk": "^0.36.3",
-        "@modelcontextprotocol/sdk": "^1.26.0",
+        "@modelcontextprotocol/sdk": "^1.30.0",
         "dotenv": "^16.4.7"
       },
       "devDependencies": {
@@ -64,12 +64,12 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.26.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.26.0.tgz",
-      "integrity": "sha512-Y5RmPncpiDtTXDbLKswIJzTqu2hyBKxTNsgKqKclDbhIgg1wgtf1fRuvxgTnRfcnxtvvgbIEcqUOzZrJ6iSReg==",
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.30.0.tgz",
+      "integrity": "sha512-xKd8OIzlqNzcqcNumGAa6g+PW2kjD5vrpcKOnfldAUPP3j7lnqMPwlTXQm8gF+UwH72z0lqaRbjr9hqGz0eITA==",
       "license": "MIT",
       "dependencies": {
-        "@hono/node-server": "^1.19.9",
+        "@hono/node-server": "^1.19.9 || ^2.0.5",
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",
diff --git a/mcp-client-typescript/package.json b/mcp-client-typescript/package.json
index 547c5608..d41e458b 100644
--- a/mcp-client-typescript/package.json
+++ b/mcp-client-typescript/package.json
@@ -12,7 +12,7 @@
   "type": "module",
   "dependencies": {
     "@anthropic-ai/sdk": "^0.36.3",
-    "@modelcontextprotocol/sdk": "^1.26.0",
+    "@modelcontextprotocol/sdk": "^1.30.0",
     "dotenv": "^16.4.7"
   },
   "devDependencies": {
diff --git a/weather-server-typescript/package-lock.json b/weather-server-typescript/package-lock.json
index 56f06f71..8d3d3e15 100644
--- a/weather-server-typescript/package-lock.json
+++ b/weather-server-typescript/package-lock.json
@@ -32,12 +32,12 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.26.0",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.26.0.tgz",
-      "integrity": "sha512-Y5RmPncpiDtTXDbLKswIJzTqu2hyBKxTNsgKqKclDbhIgg1wgtf1fRuvxgTnRfcnxtvvgbIEcqUOzZrJ6iSReg==",
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.30.0.tgz",
+      "integrity": "sha512-xKd8OIzlqNzcqcNumGAa6g+PW2kjD5vrpcKOnfldAUPP3j7lnqMPwlTXQm8gF+UwH72z0lqaRbjr9hqGz0eITA==",
       "license": "MIT",
       "dependencies": {
-        "@hono/node-server": "^1.19.9",
+        "@hono/node-server": "^1.19.9 || ^2.0.5",
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",
         "content-type": "^1.0.5",