diff --git a/example-before/Gemfile.lock b/example-before/Gemfile.lock
index 51df3c8..46c46cd 100644
--- a/example-before/Gemfile.lock
+++ b/example-before/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
-    tzinfo (0.3.33)
+    tzinfo (0.3.61)
     uglifier (1.2.6)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)