diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6658d20..874209b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,15 @@ All notable changes to this project will be documented in this file.
 
 The format is based on Keep a Changelog and this project adheres to Semantic Versioning.
 
-## [UNRELEASED](https://github.com/camilogarciabotero/GeneFinder.jl/compare/v0.3.0...main)
+## [UNRELEASED](https://github.com/camilogarciabotero/GeneFinder.jl/compare/v0.4.0...main)
+
+## [0.4.0]
+
+- `findorfs` now has a new `method` argument that can be used to select the gene finding method.
+- The `getorf` method has been updated to handle the new `method` argument.
+- The `write_*` API has been updated to handle the new `method` argument.
+- A `NaiveFinder` method has been implemented with a scoring scheme as well (`NaiveFinderScored`).
+- `iscoding` has been updated to handle the new `method` argument.
 
 ## [0.3.0]
 
diff --git a/Project.toml b/Project.toml
index 1a0ca1e..fecb45f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "GeneFinder"
 uuid = "2bc6ee46-2158-4f5a-a720-91cb2d7cee64"
 authors = ["Camilo García-Botero"]
-version = "0.3.0"
+version = "0.4.0"
 
 [deps]
 BioMarkovChains = "f861b655-cb5f-42ce-b66a-341b542d4f2c"