diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc0174c..982c7c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [v0.4.0]
+
+* Fix a query when disabled "automatically call" but no cached entry is found. (#7,#9)
+* Based on `BaseCachedTranslation` abstract class in OmegaT 5.8/6.0 and later.(#9)
+
 ## [v0.3.2]
 
 * fix: Respect "enabled" configuration (#10)
@@ -35,7 +40,8 @@ All notable changes to this project will be documented in this file.
 
 * First alpha release
 
-[Unreleased]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.3.2...HEAD
+[Unreleased]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.4.0...HEAD
+[v0.4.0]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.3.2...v0.4.0
 [v0.3.2]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.3.1...v0.3.2
 [v0.3.1]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.3.0...v0.3.1
 [v0.3.0]: https://github.com/omegat-org/azure-translate-plugin/compare/v0.2.0...v0.3.0