diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..3a0d059
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+## 0.1.0a0 (2024-11-25)
+
+### Feat
+
+- new package
+- auto create tested
+
+### Fix
+
+- improve rougail.user_datas method
diff --git a/pyproject.toml b/pyproject.toml
index 9906bfa..6e65d23 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core >=3.8.0,<4"]
 
 [project]
 name = "rougail.user_data_environment"
-version = "0.0.0"
+version = "0.1.0a0"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "Rougail user_data environment"