diff --git a/backend/_archive/Gemfile.lock b/backend/_archive/Gemfile.lock
index e5fc112..e0f93d2 100644
--- a/backend/_archive/Gemfile.lock
+++ b/backend/_archive/Gemfile.lock
@@ -157,7 +157,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     thread_safe (0.3.6-java)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2019.3)
       tzinfo (>= 1.0.0)