diff --git a/nisystemlink/clients/feeds/models/_package.py b/nisystemlink/clients/feeds/models/_package.py
index ec60e3ea..c119de1a 100644
--- a/nisystemlink/clients/feeds/models/_package.py
+++ b/nisystemlink/clients/feeds/models/_package.py
@@ -75,9 +75,9 @@ class Package(JsonModel):
     workspace: Optional[str] = None
     """The ID of the workspace this package belongs to.
     The workspace of a package is the workspace of feed this package is associated with."""
-    updated_at: Optional[datetime]
+    updated_at: Optional[datetime] = None
     """The date of the latest package update."""
-    created_at: Optional[datetime]
+    created_at: Optional[datetime] = None
     """The date when the package was created at."""
     metadata: Optional[PackageMetadata] = None
     """Package meta data."""
diff --git a/nisystemlink/clients/feeds/models/_query_feeds.py b/nisystemlink/clients/feeds/models/_query_feeds.py
index b90cc491..1b5c51a7 100644
--- a/nisystemlink/clients/feeds/models/_query_feeds.py
+++ b/nisystemlink/clients/feeds/models/_query_feeds.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import List, Optional
+from typing import List
 
 from nisystemlink.clients.core._uplink._json_model import JsonModel
 
@@ -10,5 +10,5 @@
 class QueryFeedsResponse(JsonModel):
     """Query Feeds response."""
 
-    feeds: Optional[List[Feed]] = None
+    feeds: List[Feed]
     """A collection of feeds"""