diff --git a/lib/log_tribe/version.rb b/lib/log_tribe/version.rb
index 98c7b1f..7ed1b99 100644
--- a/lib/log_tribe/version.rb
+++ b/lib/log_tribe/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module LogTribe
-  VERSION = '0.2.10'.freeze
+  VERSION = '0.3.0'.freeze
 end
diff --git a/log_tribe.gemspec b/log_tribe.gemspec
index 042511b..422308b 100644
--- a/log_tribe.gemspec
+++ b/log_tribe.gemspec
@@ -31,6 +31,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec'.freeze, '~> 3.3'.freeze
   spec.add_development_dependency 'simplecov'.freeze, '~> 0'.freeze
   spec.add_development_dependency 'coveralls'.freeze, '~> 0'.freeze
-  spec.add_development_dependency 'memory_profiler'.freeze, '~> 0'.freeze
+  spec.add_development_dependency 'memory_profiler'.freeze, '~> 0'.freeze if RUBY_VERSION >= '2.1.0'
   spec.add_development_dependency 'yard'.freeze, '~> 0'.freeze
 end
diff --git a/spec/memory_test.rb b/spec/memory_test.rb
index 378f68a..6b8af9d 100644
--- a/spec/memory_test.rb
+++ b/spec/memory_test.rb
@@ -1,3 +1,4 @@
+exit 0 unless RUBY_VERSION >= '2.1.0'
 require 'memory_profiler'
 
 require_relative '../lib/log_tribe'