diff --git a/package-lock.json b/package-lock.json
index db2d801..e9de02f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "license": "MIT",
       "dependencies": {
-        "@modelcontextprotocol/sdk": "^1.13.2"
+        "@modelcontextprotocol/sdk": "^1.20.0"
       },
       "bin": {
         "mcp-server-vscode": "out/mcp/standalone-server.js"
@@ -251,9 +251,9 @@
       }
     },
     "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": "1.20.0",
+      "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.20.0.tgz",
+      "integrity": "sha512-kOQ4+fHuT4KbR2iq2IjeV32HiihueuOf1vJkq18z08CLZ1UQrTc8BXJpVfxZkq45+inLLD+D4xx4nBjUelJa4Q==",
       "license": "MIT",
       "dependencies": {
         "ajv": "^6.12.6",
@@ -261,6 +261,7 @@
         "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/package.json b/package.json
index 01ccc9b..7088220 100644
--- a/package.json
+++ b/package.json
@@ -90,6 +90,6 @@
     "typescript": "^5.6.3"
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "^1.13.2"
+    "@modelcontextprotocol/sdk": "^1.20.0"
   }
 }