Gemfile.lock in world-flags-0.4.8.3 vs Gemfile.lock in world-flags-0.4.9

@@ -139,7 +139,7 @@
   mechanize
   rails (>= 3.1)
   rdoc (>= 3.12)
   resourceful (~> 1.0.1)
   rspec (>= 2.8.0)
-  rubyzip (~> 0.9.8)
+  rubyzip (>= 0.9.7)
   simplecov (>= 0.5)