diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1e2449..577463d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 ## [Unreleased]
 
+## [v2.0.0] - 2024-01-12
+
 - feat: Remove --subject option
 - feat: Rename --mention option to --mention-by-email option
 - feat: Rename errors
diff --git a/Gemfile.lock b/Gemfile.lock
index c498d89..a9d802f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    slkecho (1.4.0)
+    slkecho (2.0.0)
 
 GEM
   remote: https://rubygems.org/
diff --git a/lib/slkecho/version.rb b/lib/slkecho/version.rb
index 6e0012c..0b30cc3 100644
--- a/lib/slkecho/version.rb
+++ b/lib/slkecho/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Slkecho
-  VERSION = "1.4.0"
+  VERSION = "2.0.0"
 end