chore: enable mypy check `no_implicit_optional`

3 files changed, 3 insertions, 3 deletions

diff --git a/gitlab/v4/objects/appearance.py b/gitlab/v4/objects/appearance.py
index 88ab621..f811d20 100644
--- a/gitlab/v4/objects/appearance.py
+++ b/gitlab/v4/objects/appearance.py
@@ -38,7 +38,7 @@ class ApplicationAppearanceManager(GetWithoutIdMixin, UpdateMixin, RESTManager):
     def update(
         self,
         id: Optional[Union[str, int]] = None,
-        new_data: Dict[str, Any] = None,
+        new_data: Optional[Dict[str, Any]] = None,
         **kwargs: Any
     ) -> Dict[str, Any]:
         """Update an object on the server.
diff --git a/gitlab/v4/objects/repositories.py b/gitlab/v4/objects/repositories.py
index b8dbdd8..b340e80 100644
--- a/gitlab/v4/objects/repositories.py
+++ b/gitlab/v4/objects/repositories.py
@@ -196,7 +196,7 @@ class RepositoryMixin(_RestObjectBase):
     @exc.on_http_error(exc.GitlabListError)
     def repository_archive(
         self,
-        sha: str = None,
+        sha: Optional[str] = None,
         streamed: bool = False,
         action: Optional[Callable[..., Any]] = None,
         chunk_size: int = 1024,
diff --git a/gitlab/v4/objects/settings.py b/gitlab/v4/objects/settings.py
index 16b1041..cc6b1c0 100644
--- a/gitlab/v4/objects/settings.py
+++ b/gitlab/v4/objects/settings.py
@@ -93,7 +93,7 @@ class ApplicationSettingsManager(GetWithoutIdMixin, UpdateMixin, RESTManager):
     def update(
         self,
         id: Optional[Union[str, int]] = None,
-        new_data: Dict[str, Any] = None,
+        new_data: Optional[Dict[str, Any]] = None,
         **kwargs: Any
     ) -> Dict[str, Any]:
         """Update an object on the server.