diff --git a/Tests/Gemfile.lock b/Tests/Gemfile.lock
index 98a3e7b..f081464 100644
--- a/Tests/Gemfile.lock
+++ b/Tests/Gemfile.lock
@@ -57,7 +57,7 @@ GEM
     netrc (0.11.0)
     ruby-macho (1.1.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.5.9)
       CFPropertyList (>= 2.3.3, < 4.0)