diff --git a/geo-app-backend/Gemfile.lock b/geo-app-backend/Gemfile.lock
index e4d9ca2..ff7ccc8 100644
--- a/geo-app-backend/Gemfile.lock
+++ b/geo-app-backend/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)