parse_fasta.gemspec in parse_fasta-2.2.0 vs parse_fasta.gemspec in parse_fasta-2.3.0

@@ -28,6 +28,7 @@
   spec.add_development_dependency "rspec", "~> 2.14"
   spec.add_development_dependency "bio", "~> 1.4"
   spec.add_development_dependency "yard", "~> 0.8"
   spec.add_development_dependency "rdiscount"
   spec.add_development_dependency "coveralls", "~> 0.7"
+  spec.add_development_dependency "benchmark-ips", "~> 2.7", ">= 2.7.2"
 end