diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2845665..f37f002 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/) and this
 project adheres to [Semantic Versioning](https://semver.org/)
 
-## 3.0.0 - unreleased
+## 3.0.0.beta.1 - 2024-01-12
 
 ### Changed
 
diff --git a/lib/omniauth/cas/version.rb b/lib/omniauth/cas/version.rb
index 160d8e1..b1cff05 100644
--- a/lib/omniauth/cas/version.rb
+++ b/lib/omniauth/cas/version.rb
@@ -2,6 +2,6 @@
 
 module OmniAuth
   module Cas
-    VERSION = '3.0.0'
+    VERSION = '3.0.0.beta.1'
   end
 end