diff --git a/Gemfile.lock b/Gemfile.lock
index d6878461397..cc6267990a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -131,12 +131,12 @@ GEM
     safe_yaml (1.0.4)
     sass (3.4.19)
     terminal-table (1.5.2)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     toml (0.1.2)
       parslet (~> 1.5.0)
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     yajl-ruby (1.2.1)
     yell (2.0.5)