diff --git a/Gemfile.lock b/Gemfile.lock
index be4b26e..8b8c936 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,12 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.13)
-      i18n (= 0.6.1)
-      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)
     addressable (2.3.6)
     builder (3.2.2)
     colorize (0.5.8)
+    concurrent-ruby (1.1.10)
     coveralls (0.6.7)
       colorize
       multi_json (~> 1.3)
@@ -33,7 +36,8 @@ GEM
       multi_json (~> 1.0)
       multi_xml (>= 0.5.2)
     httpclient (2.3.3)
-    i18n (0.6.1)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
     jeweler (2.0.1)
       builder
       bundler (>= 1.0)
@@ -49,9 +53,10 @@ GEM
     metaclass (0.0.1)
     mime-types (1.23)
     mini_portile (0.5.3)
+    minitest (5.17.0)
     mocha (0.14.0)
       metaclass (~> 0.0.1)
-    multi_json (1.7.7)
+    multi_json (1.15.0)
     multi_xml (0.5.4)
     multipart-post (1.2.0)
     nokogiri (1.6.1)
@@ -83,6 +88,8 @@ GEM
     test-unit (2.5.5)
     thor (0.18.1)
     thread_safe (0.3.3)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   ruby