diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5e05be..56e65f4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.28.0 (2023-09-24)
+
+### [Bot API 6.9](https://core.telegram.org/bots/api#september-22-2023) - [#117](https://github.com/ayrat555/frankenstein/pull/117)
+
 ## 0.27.0 (2023-08-21)
 
 ### [Bot API 6.8](https://core.telegram.org/bots/api#august-18-2023) - [#112](https://github.com/ayrat555/frankenstein/pull/112)
diff --git a/Cargo.toml b/Cargo.toml
index 48933be..c58f961 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "frankenstein"
-version = "0.27.0"
+version = "0.28.0"
 authors = ["Ayrat Badykov <ayratin555@gmail.com>", "Pepe Márquez <pepe.marquezromero@gmail.com>"]
 description = "Telegram bot API client for Rust"
 edition = "2018"
diff --git a/README.md b/README.md
index edb3832..2316b1f 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 Telegram bot API client for Rust.
 
-It's a complete wrapper for Telegram bot API and it's up to date with version 6.7 of the API.
+It's a complete wrapper for Telegram bot API and it's up to date with version 6.9 of the API.
 
 Frankenstein data structures (rust structs and enums) are mapped one-to-one from Telegram bot API objects and method params.
 
@@ -17,7 +17,7 @@ Add this to your Cargo.toml
 
 ```toml
 [dependencies]
-frankenstein = "0.27"
+frankenstein = "0.28"
 ```
 
 ## Features
@@ -35,13 +35,13 @@ frankenstein = "0.27"
 To use the async client add the following line to your `Cargo.toml` file:
 
 ```toml
-frankenstein = { version = "0.27", default-features = false, features = ["async-http-client"] }
+frankenstein = { version = "0.28", default-features = false, features = ["async-http-client"] }
 ```
 
 You can also disable all features:
 
 ```toml
-frankenstein = { version = "0.27", default-features = false }
+frankenstein = { version = "0.28", default-features = false }
 ```
 
 In this case the crate will ship only with telegram types
@@ -195,7 +195,7 @@ AsyncApi::builder().api_url(api_url).client(client).build()
 
 ### Documentation
 
-Frankenstein implements all telegram bot api methods. To see which parameters you should pass, check [docs.rs](https://docs.rs/frankenstein/0.27.0/frankenstein/api_traits/telegram_api/trait.TelegramApi.html#provided-methods)
+Frankenstein implements all telegram bot api methods. To see which parameters you should pass, check [docs.rs](https://docs.rs/frankenstein/0.28.0/frankenstein/api_traits/telegram_api/trait.TelegramApi.html#provided-methods)
 
 You can check out real-world bots created using this library:
 
@@ -212,7 +212,7 @@ The library uses `ureq` http client by default, but it can be easily replaced wi
 1. `ureq` comes with a default feature (`impl`). So the feature should be disabled:
 
 ```toml
-frankenstein = { version = "0.27", default-features = false, features = ["telegram-trait"] }
+frankenstein = { version = "0.28", default-features = false, features = ["telegram-trait"] }
 ```
 
 2. Implement `TelegramApi` trait which requires two functions: