diff --git a/package-lock.json b/package-lock.json
index 1165b751..9a277c91 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,19 @@
 {
   "name": "@modelcontextprotocol/sdk",
-  "version": "1.9.0",
+  "version": "1.10.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@modelcontextprotocol/sdk",
-      "version": "1.9.0",
+      "version": "1.10.2",
       "license": "MIT",
       "dependencies": {
         "content-type": "^1.0.5",
         "cors": "^2.8.5",
         "cross-spawn": "^7.0.3",
         "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 f24053c5..9b40c2b6 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
     "cors": "^2.8.5",
     "cross-spawn": "^7.0.3",
     "eventsource": "^3.0.2",
+    "eventsource-parser": "^3.0.0",
     "express": "^5.0.1",
     "express-rate-limit": "^7.5.0",
     "pkce-challenge": "^5.0.0",