diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2fcd20..289bd08 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,13 +4,23 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [2.1.0] - Not release
+## [2.1.0] - 2024-10-20
 
 ### Added
 
 - Added private key function.
-- Option to Skip automatic detection of private function.
-- Widevine SDK 22 support confirmed.
+- Option to skip automatic detection of private functions.
+- Confirmed support for Widevine SDK 22.
+
+### Changed
+
+- Updated dependencies.
+- Clarified details regarding optional dependencies.
+
+### Fixed
+
+- Extra argument in the `GetDeviceID` function.
+- Incorrect handling of the display of unknown functions.
 
 ## [2.0.9] - 2024-09-25
 
@@ -230,8 +240,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Added
 
-- Added a new function specific to VENDOR 15 based on insights
-  from [videohelp](https://forum.videohelp.com/threads/414104-Impossible-situation-dumping-keys-using-virtual-Android#post2730673).
+- Added a new function specific to VENDOR 15 based on insights from [videohelp](https://forum.videohelp.com/threads/414104-Impossible-situation-dumping-keys-using-virtual-Android#post2730673).
 - Included a detailed process for extracting keys in offline mode.
 
 ## [1.0.6] - 2024-04-26
@@ -271,8 +280,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Changed
 
-- Switched from Frida to ADB for listing processes due to
-  a [Frida issue](https://github.com/frida/frida/issues/1225#issuecomment-604181822).
+- Switched from Frida to ADB for listing processes due to a [Frida issue](https://github.com/frida/frida/issues/1225#issuecomment-604181822).
 - Optimized process search to improve performance.
 - Improved error reporting when the Widevine process is not detected.
 
@@ -324,6 +332,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 - Initial release of the project, laying the foundation for future enhancements and features.
 
+[2.1.0]: https://github.com/hyugogirubato/KeyDive/releases/tag/v2.1.0
 [2.0.9]: https://github.com/hyugogirubato/KeyDive/releases/tag/v2.0.9
 [2.0.8]: https://github.com/hyugogirubato/KeyDive/releases/tag/v2.0.8
 [2.0.7]: https://github.com/hyugogirubato/KeyDive/releases/tag/v2.0.7
diff --git a/keydive/__init__.py b/keydive/__init__.py
index 7a62256..0bb0972 100644
--- a/keydive/__init__.py
+++ b/keydive/__init__.py
@@ -2,4 +2,4 @@
 from .cdm import Cdm
 from .vendor import Vendor
 
-__version__ = '2.0.9'
+__version__ = '2.1.0'
diff --git a/pyproject.toml b/pyproject.toml
index fc54063..e23e778 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "keydive"
-version = "2.0.9"
+version = "2.1.0"
 description = "Extract Widevine L3 keys from Android devices effortlessly, spanning multiple Android versions for DRM research and education."
 license = "MIT"
 authors = ["hyugogirubato <65763543+hyugogirubato@users.noreply.github.com>"]
@@ -36,14 +36,14 @@ include = [
 [tool.poetry.dependencies]
 python = "^3.8"
 coloredlogs = "^15.0.1"
-frida = "^16.4.7"
+frida = "^16.5.6"
 pathlib = "^1.0.1"
-pycryptodomex = "^3.20.0"
-xmltodict = "^0.13.0"
+pycryptodomex = "^3.21.0"
 pywidevine = "^1.8.0"
-PyYAML = "^6.0.1"
-Flask = "^3.0.3"
 pathvalidate = "^3.2.1"
+PyYAML = { version = "^6.0.2", optional = true }
+Flask = { version = "^3.0.3", optional = true }
+xmltodict = { version = "^0.14.2", optional = true }
 
 [tool.poetry.scripts]
 keydive = "keydive.__main__:main"