diff --git a/mcp-client-typescript/package-lock.json b/mcp-client-typescript/package-lock.json
index bc2000f7..ccae1ed5 100644
--- a/mcp-client-typescript/package-lock.json
+++ b/mcp-client-typescript/package-lock.json
@@ -9,9 +9,9 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "@anthropic-ai/sdk": "^0.133.0",
+        "@anthropic-ai/sdk": "^0.135.0",
         "@modelcontextprotocol/client": "^2.3.1",
-        "dotenv": "^18.0.7"
+        "dotenv": "^18.0.8"
       },
       "devDependencies": {
         "@types/node": "^24.19.2",
@@ -22,11 +22,12 @@
       }
     },
     "node_modules/@anthropic-ai/sdk": {
-      "version": "0.133.0",
-      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.133.0.tgz",
-      "integrity": "sha512-jlqUN8p8ESTJj+GJnA4KjzbEfF1waEoGzRT8jwytlYGFFgv+/DUQOxlYGvYw10UzhD1kwLqYzxvA3FrTB2YWuQ==",
+      "version": "0.135.0",
+      "resolved": "https://registry.npmjs.org/@anthropic-ai/sdk/-/sdk-0.135.0.tgz",
+      "integrity": "sha512-WWrdL57JhU5KoynpTjt9GXK6k7ud9nPw2uw/Trn+oBXh6s0KpjhAccWZm2Qxw08ARYG1UDQj5iC+JO42j1rt/g==",
       "license": "MIT",
       "dependencies": {
+        "@opentelemetry/api": "^1.4.1",
         "json-schema-to-ts": "^3.1.1",
         "standardwebhooks": "^1.0.0"
       },
@@ -81,6 +82,15 @@
         "node": ">=20"
       }
     },
+    "node_modules/@opentelemetry/api": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/@opentelemetry/api/-/api-1.9.1.tgz",
+      "integrity": "sha512-gLyJlPHPZYdAk1JENA9LeHejZe1Ti77/pTeFm/nMXmQH/HFZlcS/O2XJB+L8fkbrNSqhdtlvjBVjxwUYanNH5Q==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
     "node_modules/@stablelib/base64": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@stablelib/base64/-/base64-1.0.1.tgz",
@@ -452,9 +462,9 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "18.0.7",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-18.0.7.tgz",
-      "integrity": "sha512-QEvMEF8ca3GNZJJnAbOgxpj5ULhBvnMcURp+XKrtvqFNPgjBvYoswQ0Jl2cO7JzCjxZjJhr9ZuIEhlrRxMft/Q==",
+      "version": "18.0.8",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-18.0.8.tgz",
+      "integrity": "sha512-2KDeoFoK/zRtcnbunCDlLG5VWVMcyqeQc6iK65o231nfNAcuGrKoqUQfJFUtBI+QlShk5HKIHxwebBtUl3rEfA==",
       "license": "BSD-2-Clause",
       "bin": {
         "dotenv": "dist/index.cjs"
@@ -634,9 +644,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.6.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.6.tgz",
-      "integrity": "sha512-4UmzQUF5fxvfcYHlbjBmejU+w+hbDnWFx4aS8kBx7nPBHcO2SqPbpAG8snbdg+Xse4pRefR98hgjFgIMCI/UhA==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/mcp-client-typescript/package.json b/mcp-client-typescript/package.json
index 12ed9164..c843c859 100644
--- a/mcp-client-typescript/package.json
+++ b/mcp-client-typescript/package.json
@@ -11,9 +11,9 @@
   "license": "ISC",
   "type": "module",
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.133.0",
+    "@anthropic-ai/sdk": "^0.135.0",
     "@modelcontextprotocol/client": "^2.3.1",
-    "dotenv": "^18.0.7"
+    "dotenv": "^18.0.8"
   },
   "devDependencies": {
     "@types/node": "^24.19.2",
diff --git a/tests/helpers/package-lock.json b/tests/helpers/package-lock.json
index 73910638..7cf3b4de 100644
--- a/tests/helpers/package-lock.json
+++ b/tests/helpers/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@modelcontextprotocol/client": "^2.3.1",
         "@modelcontextprotocol/server": "^2.3.1",
-        "zod": "^4.6.6"
+        "zod": "^4.6.7"
       },
       "devDependencies": {
         "@types/node": "^24.19.2",
@@ -560,9 +560,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.6.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.6.tgz",
-      "integrity": "sha512-4UmzQUF5fxvfcYHlbjBmejU+w+hbDnWFx4aS8kBx7nPBHcO2SqPbpAG8snbdg+Xse4pRefR98hgjFgIMCI/UhA==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/tests/helpers/package.json b/tests/helpers/package.json
index cfd81122..9d64c7e1 100644
--- a/tests/helpers/package.json
+++ b/tests/helpers/package.json
@@ -17,6 +17,6 @@
   "dependencies": {
     "@modelcontextprotocol/client": "^2.3.1",
     "@modelcontextprotocol/server": "^2.3.1",
-    "zod": "^4.6.6"
+    "zod": "^4.6.7"
   }
 }
diff --git a/weather-server-typescript/package-lock.json b/weather-server-typescript/package-lock.json
index 021358a6..b831676c 100644
--- a/weather-server-typescript/package-lock.json
+++ b/weather-server-typescript/package-lock.json
@@ -441,9 +441,9 @@
       "license": "MIT"
     },
     "node_modules/zod": {
-      "version": "4.6.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.6.tgz",
-      "integrity": "sha512-4UmzQUF5fxvfcYHlbjBmejU+w+hbDnWFx4aS8kBx7nPBHcO2SqPbpAG8snbdg+Xse4pRefR98hgjFgIMCI/UhA==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"