Gemfile in gretel-trails-0.0.1 vs Gemfile in gretel-trails-0.0.2

@@ -13,6 +13,7 @@
 # your gemspec. These might include edge Rails or gems from your path or
 # Git. Remember to move these dependencies to your gemspec before releasing
 # your gem to rubygems.org.
 
 # To use debugger
-# gem 'debugger'
+# gem 'debugger'
+gem "gretel", github: "lassebunk/gretel", branch: "3.0.0"
\ No newline at end of file