diff --git a/Gemfile.lock b/Gemfile.lock
index b12b15955ac..d64a5c2ecc7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
     netrc (0.7.8)
     ruby-macho (1.1.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.3)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
 
 PLATFORMS