diff --git a/lib/checkout_sdk/version.rb b/lib/checkout_sdk/version.rb
index 5cf5e6a..b47e88e 100644
--- a/lib/checkout_sdk/version.rb
+++ b/lib/checkout_sdk/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module CheckoutSdk
-  VERSION = '1.8.1'
+  VERSION = '1.9.0'
 end