hydra-access-controls.gemspec in hydra-access-controls-6.2.2 vs hydra-access-controls.gemspec in hydra-access-controls-6.3.0.rc1

@@ -19,10 +19,10 @@
 
   gem.add_dependency 'activesupport'
   gem.add_dependency "active-fedora", '~> 6.1'
   gem.add_dependency 'cancan'
   gem.add_dependency 'deprecation'
-  gem.add_dependency 'blacklight'
+  gem.add_dependency 'blacklight', '~> 4.0' 
 
   gem.add_development_dependency("rake")
   gem.add_development_dependency 'rspec'