diff --git a/package-lock.json b/package-lock.json
index ef539382..40bad9fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@modelcontextprotocol/sdk",
-  "version": "1.12.1",
+  "version": "1.11.4",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@modelcontextprotocol/sdk",
-      "version": "1.12.1",
+      "version": "1.11.4",
       "license": "MIT",
       "dependencies": {
         "ajv": "^6.12.6",