diff --git a/lib/rack/mock.rb b/lib/rack/mock.rb
index 70852da..847763c 100644
--- a/lib/rack/mock.rb
+++ b/lib/rack/mock.rb
@@ -40,7 +40,7 @@ module Rack
end
DEFAULT_ENV = {
- "rack.version" => [0,1],
+ "rack.version" => [1,0],
"rack.input" => StringIO.new,
"rack.errors" => StringIO.new,
"rack.multithread" => true,
--
1.6.2.2