diff --git a/py_ocpi/crud.py b/py_ocpi/crud.py
index 3605340..2e6fa1b 100644
--- a/py_ocpi/crud.py
+++ b/py_ocpi/crud.py
@@ -17,7 +17,7 @@ async def create(cls, module: ModuleID, data) -> Any:
         pass
 
     @classmethod
-    async def update(cls, module: ModuleID, data) -> Any:
+    async def update(cls, module: ModuleID, data, id) -> Any:
         pass
 
     @classmethod