diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb13d8f..4572390 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
Original goal is followed [Tact Compiler Changelog](https://github.com/tact-lang/tact/tree/main), and keep this project in sync. Enjoy! ❤️❤️❤️
+## [0.6.2] - 2023-10-30
+
+- Add 2 PRs from [Breakfast](https://github.com/topics/hacktoberfest)
+ - https://github.com/tact-lang/tact-by-example/commit/19288b393e07cbf14fa6bffec995eebdad7b06be
+ - https://github.com/tact-lang/tact-by-example/commit/eb8b47123218b24b5ecf8938eafe9ab31c0482d2
+- Modify and add the new content and fix the grammer errors
+
## [0.5.0] - 2023-10-05
### Added
diff --git a/docs/00-hello-world.html b/docs/00-hello-world.html
index 021d4c2..a89d575 100644
--- a/docs/00-hello-world.html
+++ b/docs/00-hello-world.html
@@ -34,11 +34,11 @@
-
+
-
+
-
+
@@ -100,7 +100,7 @@