diff --git a/CHANGELOG.md b/CHANGELOG.md
index 381e2e6..4fcb337 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,205 +1,52 @@
-## 0.1.0a27 (2026-06-15)
-
-### Fix
-
-- update tests
-
-## 0.1.0a26 (2026-06-11)
+## 1.0.0 (2026-06-21)
 
 ### Feat
 
 - leadership => sequence
-
-## 0.1.0a25 (2026-04-30)
-
-### Fix
-
-- better path detection
-
-## 0.1.0a24 (2025-12-30)
-
-### Feat
-
 - add doc
-
-### Fix
-
-- update tests
-
-## 0.1.0a23 (2025-12-22)
-
-### Fix
-
-- update tests
-
-## 0.1.0a22 (2025-11-21)
-
-### Fix
-
-- ExtentionError => ExtensionError
-
-## 0.1.0a21 (2025-11-06)
-
-### Feat
-
 - add some tests
-
-### Fix
-
-- always remove choice type + support warnings
-
-## 0.1.0a20 (2025-11-03)
-
-### Feat
-
 - allow extra kwargs
-
-### Fix
-
-- update tests
-
-## 0.1.0a19 (2025-10-10)
-
-### Fix
-
-- update tests
-- tests
-
-## 0.1.0a18 (2025-09-30)
-
-### Feat
-
 - family or dynamic could needs type attribute
-
-## 0.1.0a17 (2025-09-29)
-
-### Feat
-
 - param line size
-
-### Fix
-
-- support numeric string
-
-## 0.1.0a16 (2025-09-29)
-
-### Feat
-
 - variable with an index is an integer variable
 - default value for a calculated variable with an unknown optional variable
 - **#26**: convert cidr and network_cidr format
 - add integer type which will replace number type
-
-## 0.1.0a15 (2025-09-22)
-
-### Fix
-
-- dictionary => structure
-
-## 0.1.0a14 (2025-06-18)
-
-### Fix
-
-- rougail separation
-
-## 0.1.0a13 (2025-05-15)
-
-### Fix
-
-- no multi empty line when a variable finish by a multi line description
-
-## 0.1.0a12 (2025-05-12)
-
-### Fix
-
-- black
-
-## 0.1.0a11 (2025-05-09)
-
-### Fix
-
-- format with default_dictionary_format_version configuration
-
-## 0.1.0a10 (2025-05-02)
-
-### Fix
-
-- do not load use_data with rougail cli
-- support {{ suffix }} name in 1.1 format version
-
-## 0.1.0a9 (2025-04-30)
-
-### Feat
-
 - add yamllint validation
-
-### Fix
-
-- update tests
-- add version
-
-## 0.1.0a8 (2025-04-01)
-
-### Fix
-
-- update tests
-
-## 0.1.0a7 (2025-03-30)
-
-### Feat
-
 - support multi lines for help
-
-## 0.1.0a6 (2025-03-28)
-
-### Fix
-
-- do not add multi \n at ends of export
-
-## 0.1.0a5 (2025-03-27)
-
-### Fix
-
-- if and for in 3 lines
-
-## 0.1.0a4 (2025-03-27)
-
-### Feat
-
 - format jinja template
-
-## 0.1.0a3 (2025-03-27)
-
-### Feat
-
 - add secret_manager support
 - add Namespace(Param|Calculation) support
-
-### Fix
-
-- do not add namespace in param
-- an empty variable is []
-
-## 0.1.0a2 (2025-03-26)
-
-### Fix
-
-- pyproject.toml
-
-## 0.1.0a1 (2025-03-26)
-
-### Fix
-
-- add pyproject.toml
-
-## 0.1.0a0 (2025-02-10)
-
-### Feat
-
 - output return status too
 
-## 0.0.1a0 (2025-01-04)
-
 ### Fix
 
+- rougail dependencies
+- black
+- update tests
+- better path detection
+- update tests
+- update tests
+- ExtentionError => ExtensionError
+- always remove choice type + support warnings
+- update tests
+- update tests
+- tests
+- support numeric string
+- dictionary => structure
+- rougail separation
+- no multi empty line when a variable finish by a multi line description
+- black
+- format with default_dictionary_format_version configuration
+- do not load use_data with rougail cli
+- support {{ suffix }} name in 1.1 format version
+- update tests
+- add version
+- update tests
+- do not add multi \n at ends of export
+- if and for in 3 lines
+- do not add namespace in param
+- an empty variable is []
+- pyproject.toml
+- add pyproject.toml
 - remove prefix_path
diff --git a/pyproject.toml b/pyproject.toml
index effcae3..aee75b6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core >=3.8.0,<4"]
 
 [project]
 name = "rougail.output_formatter"
-version = "1.0.0rc0"
+version = "1.0.0"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "Rougail output formatter"
diff --git a/src/rougail/output_formatter/__version__.py b/src/rougail/output_formatter/__version__.py
index bcf7f89..5becc17 100644
--- a/src/rougail/output_formatter/__version__.py
+++ b/src/rougail/output_formatter/__version__.py
@@ -1 +1 @@
-__version__ = "1.0.0rc0"
+__version__ = "1.0.0"