diff --git a/package-lock.json b/package-lock.json
index e788506d3..d6791ef06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
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diff --git a/package.json b/package.json
index b103f4a6e..560c4bcb2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@modelcontextprotocol/sdk",
-    "version": "1.22.0",
+    "version": "1.23.0-beta.0",
     "description": "Model Context Protocol implementation for TypeScript",
     "license": "MIT",
     "author": "Anthropic, PBC (https://anthropic.com)",