diff --git a/Gemfile.lock b/Gemfile.lock
index c4ac8e028..f96a362bf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -118,7 +118,7 @@ GEM
       unicode-display_width (~> 1.1, >= 1.1.1)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.6.0)
     xcodeproj (1.13.0)