diff --git a/Gemfile.lock b/Gemfile.lock
index 336e821..0dd357b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,9 +53,9 @@ GEM
     term-ansicolor (1.3.2)
       tins (~> 1.0)
     thor (0.19.4)
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
     tins (1.13.0)
-    tzinfo (1.2.2)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
 
 PLATFORMS