1 files changed, 3 insertions, 2 deletions
diff --git a/Gemfile b/Gemfile
index 40d608e66b..9327fb539a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,6 +22,7 @@ group(:omnibus_package) do
   gem "rb-readline"
   gem "nokogiri"
 end
+
 group(:omnibus_package, :pry) do
   gem "pry"
   gem "pry-byebug"
@@ -65,7 +66,7 @@ end
 
 group(:development, :test) do
   gem "simplecov"
-  gem "rack"
+  gem "rack", "< 2.0" # 2.0 requires Ruby 2.2+
 
   # for testing new chefstyle rules
   # gem 'chefstyle', github: 'chef/chefstyle'
@@ -78,7 +79,7 @@ end
 
 group(:travis) do
   # See `bundler-audit` in .travis.yml
-  gem "bundler-audit", git: "https://github.com/rubysec/bundler-audit.git", ref: "4e32fca"
+  gem "bundler-audit", git: "https://github.com/rubysec/bundler-audit.git"
 end
 
 instance_eval(ENV["GEMFILE_MOD"]) if ENV["GEMFILE_MOD"]