diff --git a/e2e_tests/typescript/package-lock.json b/e2e_tests/typescript/package-lock.json
index 5ec5d56..788a4e5 100644
--- a/e2e_tests/typescript/package-lock.json
+++ b/e2e_tests/typescript/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.2.1",
       "dependencies": {
         "@aws-sdk/client-bedrock-runtime": "^3.839.0",
-        "@modelcontextprotocol/sdk": "^1.13.2",
+        "@modelcontextprotocol/sdk": "^1.13.3",
         "winston": "^3.17.0"
       },
       "devDependencies": {
@@ -890,15 +890,16 @@
       }
     },
     "node_modules/@modelcontextprotocol/sdk": {
-      "version": "1.13.2",
-      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.13.2.tgz",
-      "integrity": "sha512-Vx7qOcmoKkR3qhaQ9qf3GxiVKCEu+zfJddHv6x3dY/9P6+uIwJnmuAur5aB+4FDXf41rRrDnOEGkviX5oYZ67w==",
+      "version": "1.13.3",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.13.3.tgz",
+      "integrity": "sha512-bGwA78F/U5G2jrnsdRkPY3IwIwZeWUEfb5o764b79lb0rJmMT76TLwKhdNZOWakOQtedYefwIR4emisEMvInKA==",
       "dependencies": {
         "ajv": "^6.12.6",
         "content-type": "^1.0.5",
         "cors": "^2.8.5",
         "cross-spawn": "^7.0.5",
         "eventsource": "^3.0.2",
+        "eventsource-parser": "^3.0.0",
         "express": "^5.0.1",
         "express-rate-limit": "^7.5.0",
         "pkce-challenge": "^5.0.0",
diff --git a/e2e_tests/typescript/package.json b/e2e_tests/typescript/package.json
index e7bcdae..42a4739 100644
--- a/e2e_tests/typescript/package.json
+++ b/e2e_tests/typescript/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@aws-sdk/client-bedrock-runtime": "^3.839.0",
-    "@modelcontextprotocol/sdk": "^1.13.2",
+    "@modelcontextprotocol/sdk": "^1.13.3",
     "winston": "^3.17.0"
   },
   "devDependencies": {