diff --git a/CHANGELOG.md b/CHANGELOG.md
index d397d27..22c424d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 9.0.0 2024-02-17
+
+* Drop support for Ruby 2.7, Rails 5.2 and 6.0 (@pmor)
+
 ## 8.0.3 2023-10-07
 
 * Fix when country name is nil. (@zerobearing2)
diff --git a/lib/country_select/version.rb b/lib/country_select/version.rb
index cb6b578..92ca9e3 100644
--- a/lib/country_select/version.rb
+++ b/lib/country_select/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module CountrySelect
-  VERSION = '8.0.3'
+  VERSION = '9.0.0'
 end