diff --git a/ompostering_client/models.py b/ompostering_client/models.py
index 808331da7dfd834dd2fdfe7b13e3d17a50e11884..1e45de813b2a7ec8127521740c69f1fc4e48e24d 100644
--- a/ompostering_client/models.py
+++ b/ompostering_client/models.py
@@ -556,8 +556,8 @@ class TransaksjonLinje(BaseModel):
     beskrivelse: str
     mva: str
     ansattnr: typing.Optional[str]
-    sequenceno: typing.Optional[int]
-
+    sequenceno: int
+  
     class Config:
         alias_generator = to_lower_camel
         allow_population_by_field_name = True