diff --git a/Gemfile b/Gemfile
index 7f4f5e9..b707289 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,3 +3,9 @@
 source 'https://rubygems.org'
 
 gemspec
+
+gem 'factory_bot', '~> 6.2'
+gem 'rake', '~> 13.0'
+gem 'rspec', '~> 3.11'
+gem 'rubocop', '~> 1.29'
+gem 'webmock', '~> 3.14'
diff --git a/lib/tarpon/entity/subscriber.rb b/lib/tarpon/entity/subscriber.rb
index 525b0b0..99e8d7c 100644
--- a/lib/tarpon/entity/subscriber.rb
+++ b/lib/tarpon/entity/subscriber.rb
@@ -7,7 +7,7 @@ class Subscriber
 
       def initialize(attributes = {})
         @raw          = attributes
-        @entitlements = EntitlementList.new(attributes[:entitlements])
+        @entitlements = EntitlementList.new(attributes[:entitlements] || {})
       end
     end
   end
diff --git a/lib/tarpon/request/subscriber/offering.rb b/lib/tarpon/request/subscriber/offering.rb
index 775a4a4..38ea2dd 100644
--- a/lib/tarpon/request/subscriber/offering.rb
+++ b/lib/tarpon/request/subscriber/offering.rb
@@ -11,6 +11,14 @@ def initialize(subscriber_path:, **opts)
           @subscriber_path = subscriber_path
         end
 
+        def create_override(offering_id)
+          perform(method: :post, path: "#{path}/#{offering_id}/override", key: :secret)
+        end
+
+        def remove_override
+          perform(method: :delete, path: "#{path}/override", key: :secret)
+        end
+
         def list(platform)
           response = perform(method: :get, path: path.to_s, headers: { 'x-platform': platform.to_s }, key: :public)
           return response unless response.success?
diff --git a/tarpon.gemspec b/tarpon.gemspec
index 423167a..5698af4 100644
--- a/tarpon.gemspec
+++ b/tarpon.gemspec
@@ -28,10 +28,4 @@ Gem::Specification.new do |spec|
   spec.required_ruby_version = '>= 2.7'
 
   spec.add_dependency 'http', '~> 4.4'
-
-  spec.add_development_dependency 'factory_bot', '~> 6.2'
-  spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rspec', '~> 3.11'
-  spec.add_development_dependency 'rubocop', '~> 1.29'
-  spec.add_development_dependency 'webmock', '~> 3.14'
 end