diff --git a/Gemfile.lock b/Gemfile.lock
index f0d4c0d..f09f30d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,14 +11,18 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.10)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (6.1.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     backports (2.6.5)
     bindata (1.4.5)
     builder (3.1.4)
     bump (0.3.8)
     bzip2-ruby (0.2.7)
+    concurrent-ruby (1.1.8)
     descendants_tracker (0.0.1)
     diff-lcs (1.1.3)
     grape (0.2.3)
@@ -37,11 +41,13 @@ GEM
       rabl
       tilt
     hashie (1.2.0)
-    i18n (0.6.1)
+    i18n (1.8.9)
+      concurrent-ruby (~> 1.0)
     json_spec (1.1.0)
       multi_json (~> 1.0)
       rspec (~> 2.0)
-    multi_json (1.5.0)
+    minitest (5.14.4)
+    multi_json (1.15.0)
     multi_xml (0.5.1)
     rabl (0.7.9)
       activesupport (>= 2.3.14)
@@ -68,9 +74,12 @@ GEM
       bindata
       bzip2-ruby
     tilt (1.3.3)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     virtus (0.5.4)
       backports (~> 2.6.1)
       descendants_tracker (~> 0.0.1)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby