diff --git a/core/lib/spree/core/version.rb b/core/lib/spree/core/version.rb
index 2dbdf9629b7..baf0688dc02 100644
--- a/core/lib/spree/core/version.rb
+++ b/core/lib/spree/core/version.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module Spree
-  VERSION = "3.4.5"
+  VERSION = "3.4.6.dev"
 
   def self.solidus_version
     VERSION