diff --git a/backend/app/main.py b/backend/app/main.py
index 42ee6a1..4e96b7b 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -276,7 +276,7 @@ def extract_pdf_text_smart(pdf_content: bytes, max_chars: int = None) -> dict:
         }
 
 
-BACKEND_VERSION = "1.1.1"
+BACKEND_VERSION = "1.1.2"
 app = FastAPI(title="Checklist Inteligente API", version=BACKEND_VERSION)
 
 # S3/MinIO configuration
diff --git a/backend/app/schemas.py b/backend/app/schemas.py
index dbd2279..5ac40ed 100644
--- a/backend/app/schemas.py
+++ b/backend/app/schemas.py
@@ -119,7 +119,8 @@ class QuestionBase(BaseModel):
     # Scale: {"type": "scale", "min": 1, "max": 5, "step": 1, "labels": {"min": "Muy malo", "max": "Excelente"}}
     # Text: {"type": "text", "multiline": true, "max_length": 500}
     order: int = 0
-    allow_photos: bool = True
+    allow_photos: bool = True  # DEPRECATED: mantener por compatibilidad
+    photo_requirement: Optional[str] = 'optional'  # none, optional, required
     max_photos: int = 3
     requires_comment_on_fail: bool = False
     send_notification: bool = False