diff --git a/omnibus.gemspec b/omnibus.gemspec
index 9e0869eba..2f7380659 100644
--- a/omnibus.gemspec
+++ b/omnibus.gemspec
@@ -27,11 +27,12 @@ Gem::Specification.new do |gem|
   gem.add_dependency "mixlib-shellout",  ">= 2.0", "< 4.0"
   gem.add_dependency "ohai",             ">= 16", "< 19"
   gem.add_dependency "ruby-progressbar", "~> 1.7"
-  gem.add_dependency "thor",             ">= 0.18", "< 2.0"
-  gem.add_dependency "license_scout",    "~> 1.0"
+  gem.add_dependency "thor",             ">= 0.19", "< 2.0"
+  # gem.add_dependency 'cmake', '~> 2.8', '>= 2.8.7'
+  # gem.add_dependency 'rugged', '~> 1.5.0', '>= 1.5.0.1'
+  gem.add_dependency 'license_scout', '~> 2.6', '>= 2.6.7'
   gem.add_dependency "contracts",        ">= 0.16.0", "< 0.17.0"
   gem.add_dependency "rexml",            "~> 3.2"
-
   gem.add_dependency "mixlib-versioning"
   gem.add_dependency "pedump"