Rakefile in amazon-associates-0.7.1 vs Rakefile in amazon-associates-0.7.2

@@ -6,13 +6,12 @@
   s.summary = "Generic Amazon Associates Web Service (Formerly ECS) REST API. Supports ECS 4.0."
   s.email = "[e-mail]"
   s.homepage = "http://github.com/Empact/amazon-associates"
   s.description = "amazon-associates offers object-oriented access to the Amazon Associates API, built on ROXML"
   s.authors = ["Ben Woosley", "Dan Pickett", "Herryanto Siatono"]
-  s.add_runtime_dependency("roxml", ">= 3.1.6")
+  s.add_runtime_dependency("roxml", ">= 3.2.0")
   s.add_runtime_dependency("activemodel", ">= 3.0.0")
   s.add_runtime_dependency("activesupport", ">= 2.3.4")
-  s.add_runtime_dependency("ruby-hmac")
   s.add_runtime_dependency("will_paginate")
   s.add_development_dependency("thoughtbot-shoulda")
   s.add_development_dependency("mocha")
   s.add_development_dependency("rspec", ">= 2.0.0")
 
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