diff --git a/src/langsmith/agent-server-changelog.mdx b/src/langsmith/agent-server-changelog.mdx
index 0d377234d3..db002e250e 100644
--- a/src/langsmith/agent-server-changelog.mdx
+++ b/src/langsmith/agent-server-changelog.mdx
@@ -5,6 +5,39 @@ 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="2025-11-10"></a>
+## v0.5.11
+- Ensured auth handlers are applied consistently when streaming threads, aligning with recent security practices.
+- Bumped `undici` dependency from version 6.21.3 to 7.16.0, introducing various performance improvements and bug fixes.
+- Updated `p-queue` from version 8.0.1 to 9.0.0, introducing new features and breaking changes, including the removal of the `throwOnTimeout` option.
+
+<a id="2025-11-10"></a>
+## v0.5.10
+- Implemented healthcheck calls in the queue /ok handler to improve Kubernetes liveness and readiness probe compatibility.
+
+<a id="2025-11-09"></a>
+## v0.5.9
+- Resolved an issue causing an "unbound local error" for the `elapsed` variable during a SIGINT interruption.
+- Mapped the "interrupted" status to A2A's "input-required" status for better task status alignment.
+
+<a id="2025-11-07"></a>
+## v0.5.8
+- Ensured environment variables are passed as a dictionary when starting langgraph-ui for compatibility with `uvloop`.
+- Implemented CRUD operations for runs in Go, simplifying JSON merges and improving transaction readability, with PostgreSQL as a reference.
+
+<a id="2025-11-07"></a>
+## v0.5.7
+- Replaced no-retry Redis client with a retry client to handle connection errors more effectively and reduced corresponding logging severity.
+
+<a id="2025-11-06"></a>
+## v0.5.6
+- Added pending time metrics to provide better insights into task waiting times.
+- Replaced `pb.Value` with `ChannelValue` to streamline code structure.
+
+<a id="2025-11-05"></a>
+## v0.5.5
+- Made the Redis `health_check_interval` more frequent and configurable for better handling of idle connections.
+
 <a id="2025-11-05"></a>
 ## v0.5.4
 - Implemented `ormsgpack` with `OPT_REPLACE_SURROGATES` and updated for compatibility with the latest FastAPI release affecting custom authentication dependencies.