diff --git a/Gemfile.lock b/Gemfile.lock
index 6a05bfc..b0f0dd0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -202,7 +202,7 @@ GEM
     thor (0.20.0)
     thread_safe (0.3.6)
     timeliness (0.3.8)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     validates_timeliness (4.0.2)
       timeliness (~> 0.3.7)