markdown_media.gemspec in markdown_media-1.3 vs markdown_media.gemspec in markdown_media-1.4

@@ -26,11 +26,11 @@
 
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.14"
-  spec.add_development_dependency "rake",    "~> 10.0"
-  spec.add_development_dependency "rspec",   "~> 3.7"
+  spec.add_development_dependency "bundler"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "rspec"
 
   spec.add_runtime_dependency "kramdown"
 end