diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ec3bc5..f04afbb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,12 +4,16 @@ 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).
 
-## [2.0.9] - Not released
+## [2.0.9] - 2024-09-25
 
 ### Added
 
 - Added private key function.
 
+### Changed
+
+- Improved error handling related to file path issues during write operations.
+
 ## [2.0.8] - 2024-07-27
 
 ### Added
diff --git a/keydive/__init__.py b/keydive/__init__.py
index 9a08a6e..7a62256 100644
--- a/keydive/__init__.py
+++ b/keydive/__init__.py
@@ -2,4 +2,4 @@ from .core import Core
 from .cdm import Cdm
 from .vendor import Vendor
 
-__version__ = '2.0.8'
+__version__ = '2.0.9'
diff --git a/pyproject.toml b/pyproject.toml
index 0e3cea2..fc54063 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "keydive"
-version = "2.0.8"
+version = "2.0.9"
 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>"]
@@ -43,6 +43,7 @@ xmltodict = "^0.13.0"
 pywidevine = "^1.8.0"
 PyYAML = "^6.0.1"
 Flask = "^3.0.3"
+pathvalidate = "^3.2.1"
 
 [tool.poetry.scripts]
 keydive = "keydive.__main__:main"