diff --git a/Gemfile.lock b/Gemfile.lock
index d170a0f..144023b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
       rake (>= 0.8.1)
     ruby-macho (1.4.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.12.0)
       CFPropertyList (>= 2.3.3, < 4.0)