PageRankr.gemspec in PageRankr-4.4.0 vs PageRankr.gemspec in PageRankr-4.4.1

@@ -19,15 +19,14 @@
   s.add_development_dependency "vcr",  ">= 2.9.3"
   s.add_development_dependency "fakeweb"
 
   s.add_runtime_dependency "nokogiri",              ">= 1.4.1"
   s.add_runtime_dependency "json",                  ">= 1.4.6"
-  s.add_runtime_dependency "public_suffix",         ">= 1.4.4"
+  s.add_runtime_dependency "public_suffix",         "~> 1.4.4"
   s.add_runtime_dependency "httparty",              ">= 0.9.0"
   s.add_runtime_dependency "jsonpath",              ">= 0.4.2"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files`.split("\n").map{|f| f =~ /^bin\/(.*)/ ? $1 : nil}.compact
   s.require_paths = ["lib"]
 end
-