diff --git a/api/ruby/rendering-data-as-graphs/Gemfile.lock b/api/ruby/rendering-data-as-graphs/Gemfile.lock
index 3644d75..b04fa4a 100644
--- a/api/ruby/rendering-data-as-graphs/Gemfile.lock
+++ b/api/ruby/rendering-data-as-graphs/Gemfile.lock
@@ -1,19 +1,21 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    activesupport (5.1.3)
+    activesupport (6.1.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+      zeitwerk (~> 2.3)
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.8)
     faraday (0.13.1)
       multipart-post (>= 1.2, < 3)
-    i18n (0.8.6)
+    i18n (1.8.9)
+      concurrent-ruby (~> 1.0)
     json (2.1.0)
-    minitest (5.10.3)
+    minitest (5.14.4)
     multipart-post (2.0.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
@@ -31,16 +33,16 @@ GEM
     sinatra_auth_github (1.2.0)
       sinatra (~> 1.0)
       warden-github (~> 1.2.0)
-    thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.3)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     warden (1.2.7)
       rack (>= 1.0)
     warden-github (1.2.0)
       activesupport (> 3.0)
       octokit (> 2.1.0)
       warden (> 1.0)
+    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby