diff --git a/Gemfile.lock b/Gemfile.lock
index b3e650b..f92a060 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,9 +198,9 @@ GEM
     term-ansicolor (1.4.0)
       tins (~> 1.0)
     thor (0.19.1)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tins (1.12.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unicode-display_width (1.1.1)
     virtus (1.0.5)