diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..bd9d1b7
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,9 @@
+# Changelog
+
+## [2.0.0](https://www.github.com/at-point/mote_sms/compare/v1.5.0...v2.0.0) (2023-12-04)
+
+
+### ⚠ BREAKING CHANGES
+
+* Drop Ruby 2.x support
+
diff --git a/lib/mote_sms/version.rb b/lib/mote_sms/version.rb
index 339d145..9c2369b 100644
--- a/lib/mote_sms/version.rb
+++ b/lib/mote_sms/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module MoteSMS
-  VERSION = '1.5.0'
+  VERSION = '2.0.0'
 end