From: Stefano Rivera <stefanor@debian.org>
Date: Wed, 16 Aug 2017 20:47:12 -0700
Subject: loosen rack dependency

Upstream raised the minimum rack version to 2.0, but there wasn't any
requirement for it. We don't have a rack 2 in the archive yet.
---
 chef-zero.gemspec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chef-zero.gemspec b/chef-zero.gemspec
index fc788e7..a323b88 100644
--- a/chef-zero.gemspec
+++ b/chef-zero.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.add_dependency "hashie", ">= 2.0", "< 4.0"
   s.add_dependency "uuidtools", "~> 2.1"
   s.add_dependency "ffi-yajl", "~> 2.2"
-  s.add_dependency "rack", "~> 2.0"
+  s.add_dependency "rack"
 
   s.add_development_dependency "pry"
   s.add_development_dependency "pry-byebug"
