diff --git a/core/lib/spree/core/version.rb b/core/lib/spree/core/version.rb
index 4438b2cd7c1..5d849e04477 100644
--- a/core/lib/spree/core/version.rb
+++ b/core/lib/spree/core/version.rb
@@ -2,7 +2,7 @@
 
 module Spree
   def self.solidus_version
-    "2.6.5"
+    "2.6.6"
   end
 
   def self.solidus_gem_version