diff --git a/Gemfile.lock b/Gemfile.lock
index 253a09d..2df01cd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -332,7 +332,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     timecop (0.9.2)
-    tzinfo (1.2.8)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext