diff --git a/Gemfile.lock b/Gemfile.lock
index a4d6f8f8..02b2a823 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -131,7 +131,7 @@ GEM
     sqlite3 (1.3.11)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.4)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     useragent (0.16.5)