diff --git a/sinatra-url-for.gemspec b/sinatra-url-for.gemspec
index 79ffbd1..cc23c5a 100644
--- a/sinatra-url-for.gemspec
+++ b/sinatra-url-for.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = %q{sinatra-url-for}
-  s.version = "0.2.0"
+  s.version = "0.2.1"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Eric Kidd"]
@@ -22,8 +22,14 @@ Gem::Specification.new do |s|
     s.specification_version = 2
 
     if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
+      s.add_runtime_dependency(%q<sinatra>, [">= 0.9.1.1"])
+      s.add_development_dependency(%q<rspec>, [">= 1.1.11"])
     else
+      s.add_dependency(%q<sinatra>, [">= 0.9.1.1"])
+      s.add_dependency(%q<rspec>, [">= 1.1.11"])
     end
   else
+    s.add_dependency(%q<sinatra>, [">= 0.9.1.1"])
+    s.add_dependency(%q<rspec>, [">= 1.1.11"])
   end
 end