diff --git a/dcc.gemspec b/dcc.gemspec
index 9421b07..171f3d8 100644
--- a/dcc.gemspec
+++ b/dcc.gemspec
@@ -36,6 +36,7 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = ">= 3.2.0"
 
   spec.add_dependency "lutaml-model", "~> 0.8"
+  spec.add_dependency "moxml", "~> 0.1.26"
   spec.add_dependency "mml", "~> 2.4.0"
   spec.add_dependency "thor"
 end