diff --git a/CHANGELOG.md b/CHANGELOG.md
index 064d5b5..2d4601e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## 0.35.0 (2024-12-03)
+## 0.37.0 (2024-12-07)
+
+* Bot API 8.1 - [#239](https://github.com/ayrat555/frankenstein/pull/239)
+
+## 0.36.0 (2024-12-03)
 
 * Bot API 8.0 - [#234](https://github.com/ayrat555/frankenstein/pull/234)
 
diff --git a/Cargo.toml b/Cargo.toml
index 78a816a..47eadfd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "frankenstein"
-version = "0.36.0"
+version = "0.37.0"
 authors = ["Ayrat Badykov <ayratin555@gmail.com>", "EdJoPaTo <frankenstein-rust@edjopato.de>", "Pepe Márquez <pepe.marquezromero@gmail.com>"]
 description = "Telegram bot API client for Rust"
 edition = "2021"
diff --git a/README.md b/README.md
index d75eebb..35c8bec 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 8.0 of the API.
+It's a complete wrapper for Telegram bot API, and it's up-to-date with version 8.1 of the API.
 
 Frankenstein's data structures (rust structs and enums) are mapped one-to-one from Telegram bot API objects and method parameters.
 
@@ -16,7 +16,7 @@ Run `cargo add frankenstein` or add the following to your `Cargo.toml`.
 
 ```toml
 [dependencies]
-frankenstein = "0.36"
+frankenstein = "0.37"
 ```
 
 ## Features
@@ -34,7 +34,7 @@ frankenstein = "0.36"
 To use the async client add the following line to your `Cargo.toml` file:
 
 ```toml
-frankenstein = { version = "0.36", default-features = false, features = ["async-http-client"] }
+frankenstein = { version = "0.37", default-features = false, features = ["async-http-client"] }
 ```
 
 The async client partially supports wasm32 target, file uploads in the wasm32 target are not supported.
@@ -42,7 +42,7 @@ The async client partially supports wasm32 target, file uploads in the wasm32 ta
 You can also disable all features. In this case the crate will ship only with Telegram types.
 
 ```toml
-frankenstein = { version = "0.36", default-features = false }
+frankenstein = { version = "0.37", default-features = false }
 ```
 
 ## Usage
@@ -190,7 +190,7 @@ 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/0.36.0/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/0.37.0/frankenstein/api_traits/telegram_api/trait.TelegramApi.html#provided-methods)
 
 You can check out real-world bots created using this library:
 
@@ -206,7 +206,7 @@ The library uses `ureq` HTTP client by default, but it can be easily replaced wi
 `ureq` comes with a default feature (`impl`). So the feature should be disabled.
 
 ```toml
-frankenstein = { version = "0.36", default-features = false, features = ["telegram-trait"] }
+frankenstein = { version = "0.37", default-features = false, features = ["telegram-trait"] }
 ```
 
 Then implement the `TelegramApi` trait for your HTTP client which requires two functions: