diff --git a/package-lock.json b/package-lock.json
index b29ef11fd..8b245aa0c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@modelcontextprotocol/sdk",
-    "version": "1.21.1",
+    "version": "1.22.0",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@modelcontextprotocol/sdk",
-            "version": "1.21.1",
+            "version": "1.22.0",
             "license": "MIT",
             "dependencies": {
                 "ajv": "^8.17.1",
diff --git a/package.json b/package.json
index 5c595515d..d8eebaeb9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/sdk",
-    "version": "1.21.1",
+    "version": "1.22.0",
     "description": "Model Context Protocol implementation for TypeScript",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",