Gemfile in link_thumbnailer-3.3.0 vs Gemfile in link_thumbnailer-3.3.1

@@ -2,9 +2,9 @@
 
 # Specify your gem's dependencies in link_thumbnailer.gemspec
 gemspec
 
 group :development, :test do
-  gem 'rspec',      '~> 2.14'
-  gem 'webmock',    '~> 1.14'
-  gem 'pry',        '~> 0.9'
+  gem 'rspec',      '~> 3.5.0'
+  gem 'webmock',    '~> 2.3.2'
+  gem 'pry',        '~> 0.10.4'
 end