diff --git a/src/langsmith/agent-server-changelog.mdx b/src/langsmith/agent-server-changelog.mdx
index db002e250e..292251cebc 100644
--- a/src/langsmith/agent-server-changelog.mdx
+++ b/src/langsmith/agent-server-changelog.mdx
@@ -5,6 +5,10 @@ sidebarTitle: Agent Server changelog
 
 [Agent Server](/langsmith/agent-server) is an API platform for creating and managing agent-based applications. It provides built-in persistence, a task queue, and supports deploying, configuring, and running assistants (agentic workflows) at scale. This changelog documents all notable updates, features, and fixes to Agent Server releases.
 
+<a id="2025-11-13"></a>
+## v0.5.13
+- Support `include` and `exclude` (plural form key for `includes` and `excludes`) since a doc incorrectly claimed support for that. Now the server accepts either.
+
 <a id="2025-11-10"></a>
 ## v0.5.11
 - Ensured auth handlers are applied consistently when streaming threads, aligning with recent security practices.