diff --git a/src/dataprocessor/router.py b/src/dataprocessor/router.py
index 790ccac..2c63480 100644
--- a/src/dataprocessor/router.py
+++ b/src/dataprocessor/router.py
@@ -3,7 +3,7 @@
 # Set up router
 import logging
 from fastapi import APIRouter
-from fastapi import Depends
+from fastapi import Security
 
 from src.dataprocessor.schemas import UpdateDbResponse
 from src.dependencies import require_pp_api_key
@@ -16,7 +16,7 @@ logger = logging.getLogger(__name__)
 
 
 @router.post("/update-db")
-async def update_db(*, _: None = Depends(require_pp_api_key)) -> UpdateDbResponse:
+async def update_db(_: None = Security(require_pp_api_key)) -> UpdateDbResponse:
     """Endpoint to update the AI-database."""
     service = await DataProcessorService.create()
     await service.update_database()
diff --git a/src/dataquery/router.py b/src/dataquery/router.py
index ee927cd..ae8d8a4 100644
--- a/src/dataquery/router.py
+++ b/src/dataquery/router.py
@@ -1,7 +1,9 @@
 """Router for data query endpoints."""
 
 import logging
-from fastapi import APIRouter, Depends, Path
+from fastapi import APIRouter
+from fastapi import Path
+from fastapi import Security
 
 from src.dataquery.schemas import (
     DatabaseSchemaResponse,
@@ -21,7 +23,7 @@ logger = logging.getLogger(__name__)
 @router.post("/query", response_model=SqlQueryResponse)
 async def execute_sql_query(
     request: SqlQueryRequest,
-    _: None = Depends(require_db_api_key),
+    _: None = Security(require_db_api_key),
 ) -> SqlQueryResponse:
     """Execute a SELECT SQL query against the database.
 
@@ -44,7 +46,7 @@ async def execute_sql_query(
 
 @router.get("/schema", response_model=DatabaseSchemaResponse)
 async def get_database_schema(
-    _: None = Depends(require_db_api_key),
+    _: None = Security(require_db_api_key),
 ) -> DatabaseSchemaResponse:
     """Get information about all tables in the database.
 
@@ -64,7 +66,7 @@ async def get_database_schema(
 @router.get("/schema/{table_name}", response_model=TableSchemaResponse)
 async def get_table_schema(
     table_name: str = Path(..., description="Name of the table to inspect"),
-    _: None = Depends(require_db_api_key),
+    _: None = Security(require_db_api_key),
 ) -> TableSchemaResponse:
     """Get detailed information about a specific table.
 
diff --git a/src/dependencies.py b/src/dependencies.py
index 4a2c966..c781b46 100644
--- a/src/dependencies.py
+++ b/src/dependencies.py
@@ -1,7 +1,7 @@
 """Dependencies for FastAPI routers."""
 
-from fastapi import Depends
 from fastapi import HTTPException
+from fastapi import Security
 from fastapi import status
 from fastapi.security import APIKeyHeader
 from fastapi.security.base import SecurityBase
@@ -13,10 +13,11 @@ from src.settings import settings
 api_key_header: SecurityBase = APIKeyHeader(
     name="X-PP-API-Key",
     description="API key for preprocessor access",
+    scheme_name="PreprocessorKey",
 )
 
 
-def require_pp_api_key(api_key: str = Depends(api_key_header)) -> None:
+def require_pp_api_key(api_key: str = Security(api_key_header)) -> None:
     """Validate the preprocessor API key.
 
     Args:
@@ -37,10 +38,11 @@ def require_pp_api_key(api_key: str = Depends(api_key_header)) -> None:
 db_api_key_header: SecurityBase = APIKeyHeader(
     name="X-DB-API-Key",
     description="API key for database query access",
+    scheme_name="DatabaseKey",
 )
 
 
-def require_db_api_key(api_key: str = Depends(db_api_key_header)) -> None:
+def require_db_api_key(api_key: str = Security(db_api_key_header)) -> None:
     """Validate the database API key.
 
     Args: