diff --git a/Gemfile.lock b/Gemfile.lock
index d4eb5b0..b0ba1cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,9 +147,9 @@ GEM
       sprockets (>= 2.8, < 4.0)
     temple (0.7.5)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tilt (2.0.1)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     zip (2.0.2)