diff --git a/src/types.ts b/src/types.ts
index 8ac41372..bbf1804a 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,8 +1,10 @@
 import { z, ZodTypeAny } from "zod";
 
-export const LATEST_PROTOCOL_VERSION = "2024-11-05";
+export const LATEST_PROTOCOL_VERSION = "2025-03-26"
+
 export const SUPPORTED_PROTOCOL_VERSIONS = [
   LATEST_PROTOCOL_VERSION,
+  "2024-11-05",
   "2024-10-07",
 ];