Lock gem versions

Gemfile.lock

@@ -2,11 +2,11 @@ PATH
   remote: .
   specs:
     zoho_hub (0.1.0)
-      activesupport
-      addressable
-      faraday
-      faraday_middleware
-      multi_json
+      activesupport (~> 5.2)
+      addressable (~> 2.5)
+      faraday (~> 0.15)
+      faraday_middleware (~> 0.12)
+      multi_json (~> 1.13)
 
 GEM
   remote: https://rubygems.org/
@@ -89,13 +89,13 @@ PLATFORMS
 
 DEPENDENCIES
   bundler (~> 1.16)
-  dotenv
-  pry-byebug
+  dotenv (~> 2.5)
+  pry-byebug (~> 3.6)
   rake (~> 10.0)
   rspec (~> 3.0)
-  rubocop
-  rubocop-rspec
-  simplecov
+  rubocop (~> 0.58)
+  rubocop-rspec (~> 1.27)
+  simplecov (~> 0.16)
   zoho_hub!
 
 BUNDLED WITH

zoho_hub.gemspec

@@ -23,18 +23,18 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'activesupport'
-  spec.add_dependency 'addressable'
-  spec.add_dependency 'faraday'
-  spec.add_dependency 'faraday_middleware'
-  spec.add_dependency 'multi_json'
+  spec.add_dependency 'activesupport', '~> 5.2'
+  spec.add_dependency 'addressable', '~> 2.5'
+  spec.add_dependency 'faraday', '~> 0.15'
+  spec.add_dependency 'faraday_middleware', '~> 0.12'
+  spec.add_dependency 'multi_json', '~> 1.13'
 
   spec.add_development_dependency 'bundler', '~> 1.16'
-  spec.add_development_dependency 'dotenv'
-  spec.add_development_dependency 'pry-byebug'
+  spec.add_development_dependency 'dotenv', '~> 2.5'
+  spec.add_development_dependency 'pry-byebug', '~> 3.6'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop'
-  spec.add_development_dependency 'rubocop-rspec'
-  spec.add_development_dependency 'simplecov'
+  spec.add_development_dependency 'rubocop', '~> 0.58'
+  spec.add_development_dependency 'rubocop-rspec', '~> 1.27'
+  spec.add_development_dependency 'simplecov', '~> 0.16'
 end