diff --git a/Gemfile.lock b/Gemfile.lock
index 062807e..2cb3cba 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -165,8 +165,8 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thread_safe (0.3.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.3.0)