diff --git a/package/package.json b/package/package.json
index 6c52b08..8ab4337 100644
--- a/package/package.json
+++ b/package/package.json
@@ -61,7 +61,7 @@
   "dependencies": {
     "@aws-lambda-powertools/logger": "2.30.2",
     "@hono/mcp": "0.2.3",
-    "@modelcontextprotocol/sdk": "1.25.3",
+    "@modelcontextprotocol/sdk": "1.26.0",
     "hono": "4.11.7",
     "zod": "4.3.6"
   },