diff --git a/package-lock.json b/package-lock.json
index 14b3a9f35..002fe2088 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@modelcontextprotocol/sdk",
-  "version": "1.18.0",
+  "version": "1.18.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@modelcontextprotocol/sdk",
-      "version": "1.18.0",
+      "version": "1.18.1",
       "license": "MIT",
       "dependencies": {
         "ajv": "^6.12.6",
diff --git a/package.json b/package.json
index fda002f99..bb36a6d98 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@modelcontextprotocol/sdk",
-  "version": "1.18.0",
+  "version": "1.18.1",
   "description": "Model Context Protocol implementation for TypeScript",
   "license": "MIT",
   "author": "Anthropic, PBC (https://anthropic.com)",