diff --git a/busser-bats.gemspec b/busser-bats.gemspec
index 7398ad0..7b998c3 100644
--- a/busser-bats.gemspec
+++ b/busser-bats.gemspec
@@ -22,7 +22,6 @@ Gem::Specification.new do |gem|
   gem.add_dependency "busser"
 
   gem.add_development_dependency "aruba"
-  gem.add_development_dependency "bundler", "~> 1.3"
   gem.add_development_dependency "countloc"
   gem.add_development_dependency "rake"
   gem.add_development_dependency "simplecov"