ndr_pseudonymise.gemspec in ndr_pseudonymise-0.4.1 vs ndr_pseudonymise.gemspec in ndr_pseudonymise-0.4.2

@@ -25,12 +25,14 @@
 
   spec.add_development_dependency 'activesupport'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'minitest', '>= 5.0'
   spec.add_development_dependency 'mocha'
-  spec.add_development_dependency 'ndr_dev_support', '>= 6.0'
+  spec.add_development_dependency 'ndr_dev_support', '>= 1.1'
   spec.add_development_dependency 'ndr_import'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'rake', '>= 12.3.3'
 
-  spec.required_ruby_version = '>= 2.6.0'
+  # Ruby 2.6.0 or later expected for normal operation, and needed for testing,
+  # but we support 2.0.0 for the ndr_encrypt utility
+  spec.required_ruby_version = '>= 2.0.0'
 end