diff --git a/app/fivetracks-api/Gemfile.lock b/app/fivetracks-api/Gemfile.lock
index 69119a0..0a55769 100644
--- a/app/fivetracks-api/Gemfile.lock
+++ b/app/fivetracks-api/Gemfile.lock
@@ -148,7 +148,7 @@ GEM
     sqlite3 (1.3.13)
     thor (0.20.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     warden (1.2.7)
       rack (>= 1.0)