Gemfile.lock in u3d-1.2.0 vs Gemfile.lock in u3d-1.2.1

@@ -1,15 +1,15 @@
 PATH
   remote: .
   specs:
-    u3d (1.2.0)
+    u3d (1.2.1)
       colored (>= 1.2, < 2.0.0)
       commander (>= 4.4.0, < 5.0.0)
       file-tail (>= 1.2.0)
       filesize (>= 0.1.1)
       inifile (>= 3.0.0, < 4.0.0)
       plist (>= 3.1.0, < 4.0.0)
-      rubyzip (>= 2.0.0, < 3.0.0)
+      rubyzip (>= 1.0.0)
       security (= 0.1.3)
 
 GEM
   remote: https://rubygems.org/
   specs: