diff --git a/Gemfile.lock b/Gemfile.lock
index c35cab9..787dff2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     timers (4.3.0)
-    tzinfo (1.2.6)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)