diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..1062858
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,17 @@
+# Changelog
+
+## [0.1.0](https://github.com/ably/vcdiff-python/tree/v0.1.0) (2025-09-16)
+
+This is the initial release of the VCDIFF (RFC 3284) decoder library for Python. 
+It provides the following features:
+
+- Complete VCDIFF (RFC 3284) delta compression format decoder implementation
+- Full delta parsing with structured output capabilities
+- Adler32 checksum validation for data integrity
+- Address cache implementation for COPY instruction optimization
+- Comprehensive error handling with detailed error messages
+- Command-line interface with apply, parse, and analyze commands
+- Support for all VCDIFF instruction types (ADD, COPY, RUN)
+- Compatible with Python 3.7+
+- 100% test coverage with 85/85 test cases passing
+- Comprehensive test suite integration via vcdiff-tests submodule
\ No newline at end of file
diff --git a/README.md b/README.md
index dce4d8a..c245fb4 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ The library provides a VCDIFF decoder that can decode delta files created accord
 ## Installation
 
 ```bash
-pip install vcdiff
+pip install vcdiff-decoder
 ```
 
 ### Development Installation
@@ -47,7 +47,7 @@ poetry install
 This repository includes the VCDIFF test suite as a git submodule. To clone the repository with all test cases:
 
 ```bash
-git clone --recursive https://github.com/ably/vcdiff-py.git
+git clone --recursive https://github.com/ably/vcdiff-python.git
 ```
 
 If you've already cloned the repository without the submodule, initialize it:
diff --git a/pyproject.toml b/pyproject.toml
index 6cc2ae8..a6d8569 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "vcdiff-decoder"
-version = "0.1.0a1"
+version = "0.1.0"
 description = "Python implementation of VCDIFF (RFC 3284) delta compression format"
 readme = "README.md"
 license = "Apache-2.0"
diff --git a/vcdiff_decoder/__init__.py b/vcdiff_decoder/__init__.py
index 19b41be..17aaf3e 100644
--- a/vcdiff_decoder/__init__.py
+++ b/vcdiff_decoder/__init__.py
@@ -28,7 +28,7 @@
 )
 from .types import InstructionType
 
-__version__ = "0.1.0a1"
+__version__ = "0.1.0"
 __all__ = [
     "Decoder",
     "decode",