diff --git a/Gemfile.lock b/Gemfile.lock
index 5b158b5f0c..31196fec5f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -83,7 +83,7 @@ GEM
       addressable (>= 2.3.5, < 2.6)
       faraday (~> 0.8, < 1.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     xcodeproj (1.8.2)
       CFPropertyList (>= 2.3.3, < 4.0)