diff --git a/Gemfile.lock b/Gemfile.lock
index 60c407d..d78a62d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       actionpack (>= 3.1)
       less-rails (~> 2.1.6)
       railties (>= 3.1)
-    tzinfo (0.3.32)
+    tzinfo (0.3.61)
     uglifier (1.2.3)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)