diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1e3489..191fe13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,161 +1,47 @@
-## 1.0.0rc1 (2026-06-18)
-
-### Fix
-
-- dependencies
-
-## 0.2.0a21 (2026-06-15)
-
-### Fix
-
-- update tests
-
-## 0.2.0a20 (2026-05-04)
+## 1.0.0 (2026-06-21)
 
 ### Feat
 
 - multi layers support
-
-### Fix
-
-- load indefine if no default value
-- user-data-ansible can set a personalise source
-- test if password is set in a forbidden file even if it also in legitimate file
-
-## 0.2.0a19 (2026-01-21)
-
-### Fix
-
-- update tests
-
-## 0.2.0a18 (2025-12-30)
-
-### Fix
-
-- doc
-- update tests
-
-## 0.2.0a17 (2025-12-22)
-
-### Fix
-
-- user_datas => user_data
-
-## 0.2.0a16 (2025-11-21)
-
-### Feat
-
 - add 'add_help' option un TiramisuCmdLineParser + -ff => -yf
-
-## 0.2.0a15 (2025-11-06)
-
-### Fix
-
-- update tests
-- unknown variable
-
-## 0.2.0a14 (2025-10-10)
-
-### Fix
-
-- update test
-- tests
-- tests for formatter
-
-## 0.2.0a13 (2025-09-29)
-
-### Feat
-
 - default value for a calculated variable with an unknown optional variable
 - update tests for integer type
-
-## 0.2.0a12 (2025-09-22)
-
-### Fix
-
-- dependency
-
-## 0.2.0a11 (2025-05-26)
-
-### Fix
-
-- do not load yaml has YAML object
-
-## 0.2.0a10 (2025-05-14)
-
-### Feat
-
 - yaml.filename could be the name of a directory
-
-## 0.2.0a9 (2025-05-12)
-
-### Fix
-
-- black
-- update translation
-- load file with order
-
-## 0.2.0a8 (2025-05-02)
-
-### Fix
-
-- do not force use_data usage
-
-## 0.2.0a7 (2025-04-30)
-
-### Fix
-
-- update tests
-
-## 0.2.0a6 (2025-04-09)
-
-### Fix
-
-- version
-
-## 0.2.0a5 (2025-04-09)
-
-### Fix
-
-- better error message
-
-## 0.2.0a4 (2025-04-01)
-
-### Fix
-
-- update tests
-
-## 0.2.0a3 (2025-03-30)
-
-### Fix
-
-- i18n
-
-## 0.2.0a2 (2025-03-30)
-
-### Fix
-
-- update tests
-- update tests, some errors are now in warnings level
-
-## 0.2.0a1 (2025-02-10)
-
-### Feat
-
 - add new parameter yaml.file_with_secrets
-
-### Fix
-
-- update tests
-
-## 0.2.0a0 (2024-12-11)
-
-### Feat
-
 - rename file to yaml
 
 ### Fix
 
+- rougail dependencies
+- black
+- dependencies
+- update tests
+- load indefine if no default value
+- user-data-ansible can set a personalise source
+- test if password is set in a forbidden file even if it also in legitimate file
+- update tests
+- doc
+- update tests
+- user_datas => user_data
+- update tests
+- unknown variable
+- update test
+- tests
+- tests for formatter
+- dependency
+- do not load yaml has YAML object
+- black
+- update translation
+- load file with order
+- do not force use_data usage
+- update tests
+- version
+- better error message
+- update tests
+- i18n
+- update tests
+- update tests, some errors are now in warnings level
+- update tests
 - prepare ansible user data
 
 ## 0.1.0 (2024-11-06)
diff --git a/pyproject.toml b/pyproject.toml
index 239d378..2db2316 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core >=3.8.0,<4"]
 
 [project]
 name = "rougail.user_data_yaml"
-version = "1.0.0rc1"
+version = "1.0.0"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "Rougail user_data yaml"
diff --git a/src/rougail/user_data_yaml/__version__.py b/src/rougail/user_data_yaml/__version__.py
index 6c93125..5becc17 100644
--- a/src/rougail/user_data_yaml/__version__.py
+++ b/src/rougail/user_data_yaml/__version__.py
@@ -1 +1 @@
-__version__ = "1.0.0rc1"
+__version__ = "1.0.0"