diff --git a/Changelog.md b/Changelog.md
index 7e6a6dd..44c206b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -30,14 +30,21 @@ The version numbers roughly follow <a href="https://semver.org">SemVer</a>
 
 <br>
 
-## v0.4  &nbsp;<sub>[![][unreleased-badge]][devlink]</sub>
+<!-- ## v0.5  &nbsp;<sub>[![][unreleased-badge]][devlink]</sub>
 
 [unreleased-badge]: https://img.shields.io/badge/Unreleased-orange
-[devlink]: https://github.com/tfiers/PkgGraph.jl#development
+[devlink]: https://github.com/tfiers/PkgGraph.jl#development -->
 <!--
 Possible categories: [Added, Changed, Fixed, Removed, Security,
                       Deprecated (for soon-to-be removed features)]
 -->
+
+
+## v0.4  &nbsp;<sub>[![][v04-date-badge]][v04-release]</sub>
+
+[v04-date-badge]: https://img.shields.io/badge/Released_on-2023--01--11-blue
+[v04-release]: https://github.com/tfiers/PkgGraph.jl/releases/tag/v0.4.0
+
 - Remove limitation "package must be installed in active project".
   Any package in the General registry (and standard library) can now be
   queried from anywhere.
diff --git a/Project.toml b/Project.toml
index c903344..15cd733 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "PkgGraph"
 uuid = "f9c1b9e4-72e8-4a14-ade5-14f45fc35f11"
 authors = ["Tomas Fiers <tomas.fiers@gmail.com> and contributors"]
-version = "0.4.0-dev"
+version = "0.4.0"
 
 [deps]
 DefaultApplication = "3f0dd361-4fe0-5fc6-8523-80b14ec94d85"