diff --git a/Gemfile.lock b/Gemfile.lock
index 760bea8..7f52c72 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,21 +8,26 @@ GIT
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.7)
-      i18n (~> 0.6)
-      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)
     archive-tar-minitar (0.5.2)
     columnize (0.3.6)
+    concurrent-ruby (1.1.10)
     diff-lcs (1.1.3)
     git (1.2.5)
-    i18n (0.6.0)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
     jeweler (1.8.4)
       bundler (~> 1.0)
       git (>= 1.2.5)
       rake
       rdoc
     json (1.7.4)
-    multi_json (1.3.6)
+    minitest (5.17.0)
+    multi_json (1.15.0)
     rake (0.9.2.2)
     rdoc (3.12)
       json (~> 1.4)
@@ -60,6 +65,8 @@ GEM
       multi_json (~> 1.0)
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
+    tzinfo (2.0.5)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   ruby