diff --git a/cohere/compass/models/datasources.py b/cohere/compass/models/datasources.py
index 9df8c19..0b91693 100644
--- a/cohere/compass/models/datasources.py
+++ b/cohere/compass/models/datasources.py
@@ -55,4 +55,4 @@ class DocumentStatus(pydantic.BaseModel):
     state: str
     destinations: typing.List[str]
     created_at: datetime.datetime
-    updated_at: typing.Optional[datetime.datetime]
+    updated_at: typing.Optional[datetime.datetime] = None
diff --git a/pyproject.toml b/pyproject.toml
index c441d69..7800788 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "compass-sdk"
-version = "0.10.0"
+version = "0.10.1"
 authors = []
 description = "Compass SDK"
 readme = "README.md"