diff --git a/Gemfile.lock b/Gemfile.lock
index 761da98..4bd5e4b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,16 +13,23 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.1.0)
-      multi_json (~> 1.0)
+    activesupport (7.0.4.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     builder (3.0.0)
-    i18n (0.6.0)
+    concurrent-ruby (1.1.10)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
     json (1.5.4)
     mime-types (1.16)
-    multi_json (1.0.3)
+    minitest (5.17.0)
     rack (1.3.2)
     rack-test (0.6.1)
       rack (>= 1.0)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
     xml-simple (1.1.0)
 
 PLATFORMS