diff --git a/src/main.ts b/src/main.ts
index bf8410d..94652e7 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -7,7 +7,7 @@ import minimatch from "minimatch";
 
 const GITHUB_TOKEN: string = core.getInput("GITHUB_TOKEN");
 const GEMINI_API_KEY: string = core.getInput("GEMINI_API_KEY");
-const GEMINI_MODEL: string = core.getInput("GEMINI_MODEL") || "gemini-1.5-flash";
+const GEMINI_MODEL: string = core.getInput("GEMINI_MODEL") || "gemini-2.5-pro";
 
 const octokit = new Octokit({ auth: GITHUB_TOKEN });