diff --git a/store-before/Gemfile.lock b/store-before/Gemfile.lock
index 65a3f58..bd5ec11 100644
--- a/store-before/Gemfile.lock
+++ b/store-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 (1.2.7)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)