diff --git a/ruby/Gemfile.lock b/ruby/Gemfile.lock
index c5572e0..3ed774a 100644
--- a/ruby/Gemfile.lock
+++ b/ruby/Gemfile.lock
@@ -1,20 +1,20 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.5)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
-      tzinfo (~> 1.1)
+    activesupport (7.0.4.2)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
     blockchain (3.0.1)
+    concurrent-ruby (1.2.0)
     config (1.0.0)
       activesupport (>= 3.0)
       deep_merge (~> 1.0.0)
     deep_merge (1.0.1)
-    i18n (0.7.0)
-    json (1.8.5)
-    minitest (5.8.3)
+    i18n (1.12.0)
+      concurrent-ruby (~> 1.0)
+    minitest (5.17.0)
     rack (1.6.4)
     rack-protection (1.5.3)
       rack
@@ -25,10 +25,9 @@ GEM
       rack-protection (~> 1.4)
       tilt (>= 1.3, < 3)
     sqlite3 (1.3.11)
-    thread_safe (0.3.5)
     tilt (2.0.1)
-    tzinfo (1.2.2)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   ruby