diff --git a/net-ssh-shell.gemspec b/net-ssh-shell.gemspec
index 6d7838f..612b678 100644
--- a/net-ssh-shell.gemspec
+++ b/net-ssh-shell.gemspec
@@ -13,7 +13,7 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = ">= 1.3.6"
   s.rubyforge_project         = "net-ssh-shell"
 
-  s.add_dependency "net-ssh", "~> 2.1.0"
+  s.add_dependency "net-ssh", "~> 2.0"
 
   s.add_development_dependency "rake"