diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e9885a..ba79603 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,2 +1,12 @@
 # Change Log
-All notable changes to this project will be documented in this file.
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+All notable changes to this project will be documented in this file.
+
+#### 1.x Releases
+- `1.0.x` Releases - [1.0.0](#100)
+
+## [1.0.0](https://github.com/space-code/validator/releases/tag/1.0.0)
+Released on 2023-09-28.
+
+#### Added
+- Initial release of Validator.
+  - Added by [Nikita Vasilev](https://github.com/nik3212).
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