diff --git a/CHANGELOG.md b/CHANGELOG.md
index e51b53c..f6152f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/); this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.8.4] - unreleased
+## [0.8.4] - 2021.08.17
 Misc improvements.
 
 ### Added
diff --git a/Outline.Core/Packages/UnityFx.Outline/CHANGELOG.md b/Outline.Core/Packages/UnityFx.Outline/CHANGELOG.md
index b2b1df3..59b696d 100644
--- a/Outline.Core/Packages/UnityFx.Outline/CHANGELOG.md
+++ b/Outline.Core/Packages/UnityFx.Outline/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/); this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.8.4] - unreleased
+## [0.8.4] - 2021.08.17
 Misc improvements.
 
 ### Added
diff --git a/Outline.URP/Packages/UnityFx.Outline.URP/CHANGELOG.md b/Outline.URP/Packages/UnityFx.Outline.URP/CHANGELOG.md
index d25476f..3b54861 100644
--- a/Outline.URP/Packages/UnityFx.Outline.URP/CHANGELOG.md
+++ b/Outline.URP/Packages/UnityFx.Outline.URP/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/); this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.4.0] - unreleased
+## [0.4.0] - 2021.08.17
 Misc improvements.
 
 ### Added