diff --git a/dashing.gemspec b/dashing.gemspec
index 08e7f2bc..4edb2423 100644
--- a/dashing.gemspec
+++ b/dashing.gemspec
@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_dependency('sinatra', '~> 1.4.4')
   s.add_dependency('sinatra-contrib', '~> 1.4.2')
   s.add_dependency('thin', '~> 1.6.1')
-  s.add_dependency('rufus-scheduler', '~> 3.0.3')
+  s.add_dependency('rufus-scheduler', '~> 2.0.24')
   s.add_dependency('thor', '~> 0.18.1')
   s.add_dependency('sprockets', '~> 2.10.1')
   s.add_dependency('rack', '~> 1.5.2')