diff --git a/Gemfile.lock b/Gemfile.lock
index e7e9dcc..76c1804 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -229,7 +229,7 @@ GEM
       faraday (~> 0.8, < 0.10)
       multi_json (~> 1.0)
       simple_oauth (~> 0.2)
-    tzinfo (0.3.38)
+    tzinfo (0.3.61)
     uglifier (2.2.1)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)