diff --git a/3135/3/Gemfile.lock b/3135/3/Gemfile.lock
index 98b94712b2..cf3b057894 100644
--- a/3135/3/Gemfile.lock
+++ b/3135/3/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
     sqlite3 (1.4.1)
     thread_safe (0.3.6)
     tilt (2.0.9)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS