diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63be683..78ed985 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## 0.1.0a12 (2025-10-10)
+
+### Fix
+
+- update test
+- translation + tests
+- tests for formatter
+
 ## 0.1.0a11 (2025-09-29)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index c72759d..6ac4979 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 = "0.1.0a11"
+version = "0.1.0a12"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "Rougail user_data environment"
diff --git a/src/rougail/user_data_environment/__version__.py b/src/rougail/user_data_environment/__version__.py
index 160d7f0..d12fbb5 100644
--- a/src/rougail/user_data_environment/__version__.py
+++ b/src/rougail/user_data_environment/__version__.py
@@ -1 +1 @@
-__version__ = "0.1.0a11"
+__version__ = "0.1.0a12"