diff --git a/lib/debug/version.rb b/lib/debug/version.rb
index ae8afe5f4..02ffc5e60 100644
--- a/lib/debug/version.rb
+++ b/lib/debug/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module DEBUGGER__
-  VERSION = "1.8.0"
+  VERSION = "1.9.0"
 end