diff --git a/Gemfile.lock b/Gemfile.lock
index c342761..ebc0a9b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,13 +1,16 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.12)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (7.0.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     addressable (2.3.4)
     bourne (1.1.2)
       mocha (= 0.10.5)
     colorize (0.5.8)
+    concurrent-ruby (1.1.10)
     coveralls (0.6.7)
       colorize
       multi_json (~> 1.3)
@@ -20,18 +23,20 @@ GEM
     httparty (0.10.2)
       multi_json (~> 1.0)
       multi_xml (>= 0.5.2)
-    i18n (0.6.4)
+    i18n (1.10.0)
+      concurrent-ruby (~> 1.0)
     jeweler (1.8.4)
       bundler (~> 1.0)
       git (>= 1.2.5)
       rake
       rdoc
     json (1.7.7)
-    metaclass (0.0.1)
+    metaclass (0.0.4)
     mime-types (1.24)
+    minitest (5.16.0)
     mocha (0.10.5)
       metaclass (~> 0.0.1)
-    multi_json (1.6.1)
+    multi_json (1.15.0)
     multi_xml (0.5.3)
     rake (10.0.3)
     rdoc (3.12.2)
@@ -51,6 +56,8 @@ GEM
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
     thor (0.18.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     webmock (1.11.0)
       addressable (>= 2.2.7)
       crack (>= 0.3.2)