diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7fcad190..2ebc35a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,14 +6,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-## [0.1.0](https://github.com/microsoft/regorus/releases/tag/v0.1.0) - 2024-01-12
+## [0.1.0-alpha.1](https://github.com/microsoft/regorus/releases/tag/v0.1.0-alpha.1) - 2024-01-15
 
 ### Fixed
 - fix bitwise.and and add tests ([#19](https://github.com/microsoft/regorus/pull/19))
 
 ### Other
-- Add Release-plz GitHub workflow file
-- Update `Cargo.toml`
+- Change version to `0.1.0-alpha.1`
+- Add crate documentation ([#106](https://github.com/microsoft/regorus/pull/106))
+- Release preparation ([#105](https://github.com/microsoft/regorus/pull/105))
 - Update READEME.md with current status, grammar etc. ([#102](https://github.com/microsoft/regorus/pull/102))
 - Implement builtin `time.parse_duration_ns` method ([#100](https://github.com/microsoft/regorus/pull/100))
 - Implement import keyword ([#101](https://github.com/microsoft/regorus/pull/101))
diff --git a/Cargo.toml b/Cargo.toml
index fbcd12f0..48415b28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "regorus"
 description = "A fast, lightweight Rego (OPA policy language) interpreter"
-version = "0.1.0"
+version = "0.1.0-alpha.1"
 edition = "2021"
 license-file = "LICENSE"
 repository = "https://github.com/microsoft/regorus"