diff --git a/Gemfile.lock b/Gemfile.lock
index 6ba1f28..a5d6572 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
       net-telnet (= 0.1.1)
       sfl
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     unix-crypt (1.3.0)