diff --git a/utils/anthropicClient.ts b/utils/anthropicClient.ts
index c3bb9e9..0102bcd 100644
--- a/utils/anthropicClient.ts
+++ b/utils/anthropicClient.ts
@@ -20,7 +20,7 @@ export async function makeRequest<T extends BaseTool>(prompt: string, tool: T) {
 
   try {
     const response = await client.messages.create({
-      model: 'claude-3-5-sonnet-20241022',
+      model: 'claude-sonnet-4-20250514',
       max_tokens: 8192,
       temperature: 1,
       tools: [tool],