diff --git a/Gemfile.lock b/Gemfile.lock
index 9904895..f8fe3e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,18 +6,24 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.12)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (6.0.0)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+      zeitwerk (~> 2.1, >= 2.1.8)
     bourne (1.1.2)
       mocha (= 0.10.5)
+    concurrent-ruby (1.1.5)
     curb (0.8.3)
-    i18n (0.6.4)
+    i18n (1.7.0)
+      concurrent-ruby (~> 1.0)
     json (1.7.7)
-    metaclass (0.0.1)
+    metaclass (0.0.4)
+    minitest (5.12.2)
     mocha (0.10.5)
       metaclass (~> 0.0.1)
-    multi_json (1.6.1)
+    multi_json (1.14.0)
     rake (10.0.3)
     rdoc (4.0.0)
       json (~> 1.4)
@@ -32,6 +38,10 @@ GEM
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
+    zeitwerk (2.2.0)
 
 PLATFORMS
   ruby