diff --git a/hutch.gemspec b/hutch.gemspec
index bc75948..74951ea 100644
--- a/hutch.gemspec
+++ b/hutch.gemspec
@@ -6,7 +6,7 @@ Gem::Specification.new do |gem|
     gem.add_runtime_dependency 'march_hare', '>= 4.7.0'
   else
     gem.platform = Gem::Platform::RUBY
-    gem.add_runtime_dependency 'bunny', '>= 2.24', '< 3.0'
+    gem.add_runtime_dependency 'bunny', '>= 3.0', '< 4.0'
   end
   gem.add_runtime_dependency 'carrot-top', '~> 0.0.7'
   gem.add_runtime_dependency 'multi_json', '~> 1.15'