Gemfile.lock in xcake-0.6.20 vs Gemfile.lock in xcake-0.6.21

@@ -1,11 +1,11 @@
 PATH
   remote: .
   specs:
     xcake (0.6.20)
       claide (>= 0.9.1, < 2.0)
-      colored
+      cork
       hooks (~> 0.4.1)
       xcodeproj (>= 0.20, < 2.0.0)
 
 GEM
   remote: https://rubygems.org/
@@ -18,9 +18,11 @@
       tzinfo (~> 1.1)
     ast (2.2.0)
     claide (1.0.0)
     coderay (1.1.1)
     colored (1.2)
+    cork (0.1.0)
+      colored (~> 1.2)
     coveralls (0.8.13)
       json (~> 1.8)
       simplecov (~> 0.11.0)
       term-ansicolor (~> 1.3)
       thor (~> 0.19.1)