diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ae0b73..84acf35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+## v0.4.2—Documentation
+This version introduces a brand new documentation and some uniformization to help future mapper development.
+
+### Features
+All:
+
+* A new documentation
+
+File system parser:
+
+* Deactivate lief logging to reduce "noise".
+
+Docker/CI:
+
+* Add template for future mapper.
+
+**Full Changelog**: [https://github.com/quarkslab/pyrrha/compare/v0.4.1...v0.4.2](https://github.com/quarkslab/pyrrha/compare/v0.4.1...v0.4.2)
+
 ## v0.4.1
 This version enforces the usage of a more efficient version of numbat and fixes some little bugs.
 
@@ -38,7 +56,7 @@ Docker/CI:
 - Symlink resolution was partially broken due to not extensive checks on the path. It was trying to parse directory for example.
 
 ### Associated Python package
-This release contains a CI that automatically upload the package on Pypi. You can now install Pyrrha by doing 
+This release contains a CI that automatically upload the package on Pypi. You can now install Pyrrha by doing
 ```python
 pip install pyrrha-mapper
 ```
@@ -104,4 +122,4 @@ Doc:
 * Dockerfile was copying non existing directory, this action has been removed.
 
 ## v0.1
-First public release of Pyrrha
\ No newline at end of file
+First public release of Pyrrha
diff --git a/pyproject.toml b/pyproject.toml
index 107a84f..11c2f1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ requires = [
 
 [project]
 name = 'pyrrha-mapper'
-version = '0.4.1'
+version = '0.4.2'
 authors = [
     { name = 'Eloïse Brocas', email = 'ebrocas@quarkslab.com' },
 ]
@@ -62,4 +62,4 @@ doc = [
     'mkdocs-glightbox',
     'mkdocs-material',
     'mkdocs-section-index'
-]
\ No newline at end of file
+]