diff --git a/Gemfile.lock b/Gemfile.lock
index 5e4510f..e3d3c15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,15 +8,19 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (3.2.9)
-      i18n (~> 0.6)
-      multi_json (~> 1.0)
+    activesupport (6.1.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     aws-s3 (0.6.3)
       builder
       mime-types
       xml-simple
     builder (3.1.4)
     coderay (1.0.8)
+    concurrent-ruby (1.1.8)
     diff-lcs (1.3)
     gmail (0.4.0)
       gmail_xoauth (>= 0.3.0)
@@ -24,7 +28,8 @@ GEM
       mime (>= 0.1)
     gmail_xoauth (0.4.1)
       oauth (>= 0.3.6)
-    i18n (0.6.1)
+    i18n (1.8.10)
+      concurrent-ruby (~> 1.0)
     mail (2.5.2)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -32,7 +37,7 @@ GEM
     method_source (0.8.1)
     mime (0.1)
     mime-types (1.19)
-    multi_json (1.3.7)
+    minitest (5.14.4)
     oauth (0.4.7)
     polyglot (0.3.3)
     pry (0.9.10)
@@ -63,7 +68,10 @@ GEM
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     xml-simple (1.1.2)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby