Gemfile in json-write-stream-1.0.1 vs Gemfile in json-write-stream-1.0.2

@@ -1,10 +1,10 @@
 source "https://rubygems.org"
 
 gemspec
 
 group :development, :test do
-  gem 'pry'
+  gem 'pry', '~> 0.9.0'
   gem 'pry-nav'
   gem 'rake'
 end
 
 group :test do