diff --git a/Gemfile.lock b/Gemfile.lock
index 624f6fd..d88b469 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ GEM
       eventmachine (>= 0.12.8)
       http_parser.rb (~> 0.5.1)
       simple_oauth (~> 0.1.4)
-    tzinfo (0.3.38)
+    tzinfo (0.3.61)
     yajl-ruby (1.3.1)
     yard (0.8.7.2)