diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0dd550e..9ecd969 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,15 @@ and the project follows [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+## [1.2.1] - 2026-08-22
+
+### Fixed
+
+- Made the Agent updates host-selection screen stable and responsive: removed
+  the redundant typed-count confirmation, corrected name/version/eligibility
+  filtering, and stopped replacing idle or terminal controls through polling.
+  Progress polling now runs only while a rollout is actively running. ([#50])
+
 ## [1.2.0] - 2026-08-22
 
 ### Added