diff --git a/Gemfile.lock b/Gemfile.lock
index 311aabb..9aed7a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,7 +56,7 @@ GEM
     rouge (1.11.1)
     ruby-macho (0.2.6)
     thread_safe (0.3.6)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.4.4)
       CFPropertyList (~> 2.3.3)