diff --git a/Gemfile.lock b/Gemfile.lock
index b5a1ba4..62e35ed 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,28 +8,41 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activemodel (3.2.12)
-      activesupport (= 3.2.12)
-      builder (~> 3.0.0)
-    activeresource (3.2.12)
-      activemodel (= 3.2.12)
-      activesupport (= 3.2.12)
-    activesupport (3.2.12)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activemodel (6.0.3.1)
+      activesupport (= 6.0.3.1)
+    activemodel-serializers-xml (1.0.2)
+      activemodel (> 5.x)
+      activesupport (> 5.x)
+      builder (~> 3.1)
+    activeresource (5.1.1)
+      activemodel (>= 5.0, < 7)
+      activemodel-serializers-xml (~> 1.0)
+      activesupport (>= 5.0, < 7)
+    activesupport (6.0.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
     addressable (2.2.2)
-    builder (3.0.4)
+    builder (3.2.4)
+    concurrent-ruby (1.1.6)
     crack (0.1.8)
-    i18n (0.6.1)
-    multi_json (1.6.1)
+    i18n (1.8.3)
+      concurrent-ruby (~> 1.0)
+    minitest (5.14.1)
     rake (0.8.7)
     reactive_resource (0.7.1)
       activeresource (>= 3.1)
       activesupport (>= 3.1)
     shoulda (2.11.3)
+    thread_safe (0.3.6)
+    tzinfo (1.2.7)
+      thread_safe (~> 0.1)
     webmock (1.6.2)
       addressable (>= 2.2.2)
       crack (>= 0.1.7)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   ruby