diff --git a/test/Gemfile.lock b/test/Gemfile.lock
index ab3c480..75ff200 100644
--- a/test/Gemfile.lock
+++ b/test/Gemfile.lock
@@ -33,7 +33,7 @@ GEM
       sinatra (>= 1.0)
     thread_safe (0.3.6)
     tilt (2.0.9)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS