From d0e60fe2517cb1f30304463d422a0c1978dfe793 Mon Sep 17 00:00:00 2001
From: Arkadiy Tetelman <arkadiyt@gmail.com>
Date: Wed, 25 Oct 2017 22:33:38 -0700
Subject: [PATCH] Upgrade rubocop to 0.51 & rspec to 3.7

---
 .rubocop.yml        |  3 ---
 ssrf_filter.gemspec | 11 +++++++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/.rubocop.yml b/.rubocop.yml
index 8f57547..f86edd0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,9 +1,6 @@
 inherit_from:
   - .rubocop_todo.yml
 
-AllCops:
-  TargetRubyVersion: 2
-
 Metrics/AbcSize:
   Enabled: false
 
diff --git a/ssrf_filter.gemspec b/ssrf_filter.gemspec
index 6e346cb..9c485e9 100644
--- a/ssrf_filter.gemspec
+++ b/ssrf_filter.gemspec
@@ -13,9 +13,16 @@ Gem::Specification.new do |gem|
   gem.license     = 'MIT'
   gem.files       = Dir['lib/**/*.rb']
 
+  major, minor = RUBY_VERSION.scan(/\A(\d+)\.(\d+)\.\d+\Z/).first.map(&:to_i)
+
   gem.add_development_dependency('bundler-audit', '~> 0.6')
   gem.add_development_dependency('coveralls', '~> 0.8')
-  gem.add_development_dependency('rspec', '~> 3.6')
-  gem.add_development_dependency('rubocop', '~> 0.50')
+  gem.add_development_dependency('rspec', '~> 3.7')
   gem.add_development_dependency('webmock', '~> 3.1')
+
+  if major == 2 && minor > 0
+    gem.add_development_dependency('rubocop', '~> 0.51')
+  else
+    gem.add_development_dependency('rubocop', '~> 0.50.0')
+  end
 end