diff --git a/Gemfile.lock b/Gemfile.lock
index c3a112a..7c78ca3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,24 +8,24 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activemodel (3.1.1)
-      activesupport (= 3.1.1)
-      builder (~> 3.0.0)
-      i18n (~> 0.6)
-    activerecord (3.1.1)
-      activemodel (= 3.1.1)
-      activesupport (= 3.1.1)
-      arel (~> 2.2.1)
-      tzinfo (~> 0.3.29)
-    activesupport (3.1.1)
-      multi_json (~> 1.0)
-    arel (2.2.1)
-    builder (3.0.0)
-    i18n (0.6.0)
+    activemodel (7.0.3.1)
+      activesupport (= 7.0.3.1)
+    activerecord (7.0.3.1)
+      activemodel (= 7.0.3.1)
+      activesupport (= 7.0.3.1)
+    activesupport (7.0.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    concurrent-ruby (1.1.10)
+    i18n (1.11.0)
+      concurrent-ruby (~> 1.0)
     json (1.4.6)
+    minitest (5.16.2)
     mocha (0.9.8)
       rake
-    multi_json (1.0.3)
+    multi_json (1.15.0)
     rack (1.3.5)
     rack-protection (1.1.4)
       rack
@@ -46,7 +46,8 @@ GEM
       rack-protection (~> 1.1, >= 1.1.2)
       tilt (~> 1.3, >= 1.3.3)
     tilt (1.3.3)
-    tzinfo (0.3.31)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     vegas (0.1.8)
       rack (>= 1.0.0)