workbook.gemspec in workbook-0.7.2 vs workbook.gemspec in workbook-0.7.3

@@ -13,17 +13,17 @@
   s.date        = Time.new.to_date.to_s
   s.summary     = "Workbook is a datastructure to contain books of tables (an anlogy used in e.g. Excel)"
   s.description = "Workbook contains workbooks, as in a table, contains rows, contains cells, reads/writes excel, ods and csv and tab separated files, and offers basic diffing and sorting capabilities."
   s.authors     = ["Maarten Brouwers"]
   s.add_development_dependency 'ruby-prof', '~> 0.14'
-  s.add_dependency('spreadsheet', '~> 1.0')
+  s.add_development_dependency("rake", '~> 10.0')
   s.add_development_dependency('minitest', '~> 5.4')
+  s.add_dependency('spreadsheet', '~> 1.1')
   s.add_dependency('fastercsv') if RUBY_VERSION < "1.9"
   s.add_dependency("rchardet", "~> 1.3")
-  s.add_dependency("rake", '~> 10.0')
-  s.add_dependency("json", '> 1.8')
+  s.add_dependency("json", '~> 2.1')
   # s.add_dependency("rubyzip", '~> 1.2', '>= 1.2.1')
-  s.add_dependency('axlsx', '~> 2.1.0.pre')
+  s.add_dependency('axlsx', '~> 3.0.0.pre')
   if RUBY_VERSION < "1.9"
     s.add_dependency('nokogiri', "~> 1.5.10")
   else
     s.add_dependency('nokogiri', '~> 1.6')
   end