diff --git a/Gemfile.lock b/Gemfile.lock
index 1bfa5cf..ed58291 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -39,7 +39,7 @@ GEM
       rspec-support (~> 3.6.0)
     rspec-support (3.6.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unirest (1.1.2)
       addressable (~> 2.3.5)