diff --git a/Gemfile.lock b/Gemfile.lock
index 996fc318..9b363f64 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -832,7 +832,7 @@ GEM
     tilt (2.0.8)
     travis-config (1.1.3)
       hashr (~> 2.0)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext