diff --git a/main.py b/main.py
index 1aef84d..f918ed5 100644
--- a/main.py
+++ b/main.py
@@ -28,7 +28,7 @@ if not GEMINI_API_KEY:
     raise RuntimeError("GEMINI_API_KEY not set")
 
 IMAGE_MODEL = "gemini-2.5-flash-image"
-IDENTITY_MODEL = "gemini-1.5-pro"  # multimodal text+vision model for identity check
+IDENTITY_MODEL = "gemini-2.5-pro"  # ✅ current stable multimodal model for identity check
 
 AUTH_KEY = os.getenv("AIFIT_AUTH_KEY")