diff --git a/Gemfile.lock b/Gemfile.lock
index f6dcd05..9cebd91 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,7 @@ GEM
     rouge (2.0.7)
     ruby-macho (1.1.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.5.0)
       CFPropertyList (~> 2.3.3)