diff --git a/Gemfile.lock b/Gemfile.lock
index e6da590..f0e4f5c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,8 +55,8 @@ GEM
     nap (1.1.0)
     netrc (0.7.8)
     ruby-macho (0.2.6)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.4.1)
       CFPropertyList (~> 2.3.3)