diff --git a/CHANGELOG.md b/CHANGELOG.md
index e89ce446..8dd959ad 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,10 @@
 # Changelog
 
 ## Next version
-[Full Changelog](https://github.com/dennis/slipstream/compare/v0.3.0...main)
+[Full Changelog](https://github.com/dennis/slipstream/compare/v0.4.0...main)
+
+## [0.4.0](https://github.com/dennis/slipstream/releases/tag/v0.3.0) (2020-01-10)
+[Full Changelog](https://github.com/dennis/slipstream/compare/v0.3.0...v0.4.0)
  - Lua: Deduplicate identical events. If one or more scripts sends the same
    event on the eventbus during start, they will be deduplicated. This means,
    that we avoid having the same response to the same command repeated several
diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs
index 8166d2bb..045e394c 100644
--- a/Properties/AssemblyInfo.cs
+++ b/Properties/AssemblyInfo.cs
@@ -33,4 +33,4 @@
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
-[assembly: AssemblyInformationalVersionAttribute("0.3.0")]
+[assembly: AssemblyInformationalVersionAttribute("0.4.0")]