diff --git a/Gemfile.lock b/Gemfile.lock
index 6be0282..417125a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: .
   specs:
     settings_ui (0.1.4.2)
+      hash_dot (~> 2.1)
       rails (~> 5.2.4.2)
       rudash (~> 4.1)
       webpacker (~> 5)
@@ -57,6 +58,7 @@ GEM
     erubi (1.9.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
+    hash_dot (2.5.0)
     i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     loofah (2.5.0)
@@ -116,7 +118,7 @@ GEM
     sqlite3 (1.4.2)
     thor (1.0.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.7)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     webpacker (5.1.1)
       activesupport (>= 5.2)