diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..81f56be
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,21 @@
+## v0.2.1—Opensourcing
+### Features
+- add small details in the documentation.
+
+### Fixes
+- Tests with correct modules name
+
+**Full Changelog**: [https://github.com/quarkslab/numbat/compare/v0.2.0...v0.2.1](https://github.com/quarkslab/numbat/compare/v0.2.0...v0.2.1)
+
+## v0.2.0
+### Features
+- add a cache system for names/id to avoid doing DB request to obtain the id associated to a given name
+- add the classmethod `SourcetrailDB.exists` to check if a path correspond to an existing db
+
+### Fixes
+- None
+
+**Full Changelog**: [https://github.com/quarkslab/numbat/compare/v0.1.0...v0.2.0](https://github.com/quarkslab/numbat/compare/v0.1.0...v0.2.0)
+
+## v0.1.0—First release
+**Full Changelog**: [https://github.com/quarkslab/numbat/commits/v0.1.0](https://github.com/quarkslab/numbat/commits/v0.1.0)
diff --git a/pyproject.toml b/pyproject.toml
index a6ed678..a4248fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = 'numbat'
-version='0.2.0'
+version='0.2.1'
 authors = [
     {name = 'Eloïse Brocas', email = 'ebrocas@quarkslab.com'},
     {name = 'Sami Babigeon', email = 'sbabigeon@quarkslab.com'},