diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a835ae..623fad5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - massive code refactoring
 - complete test suite revamp
+- Updated download cache naming to use `Author_Title` format with normalized separators.
+
+### Fixed
+
+- Reused library metadata for download filename generation to avoid `Unknown-Author_Unknown-Title` when title/author are already known in the UI.
 
 ## [0.1.6] - 2026-02-16