diff --git a/ruby/sliced_bread/Gemfile.lock b/ruby/sliced_bread/Gemfile.lock
index d15c7f0e..3ca9cd85 100644
--- a/ruby/sliced_bread/Gemfile.lock
+++ b/ruby/sliced_bread/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     childprocess (3.0.0)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.10)
     connection_pool (2.2.5)
     crass (1.0.6)
     dalli (2.7.11)
@@ -85,9 +85,9 @@ GEM
     docile (1.4.0)
     erubi (1.10.0)
     ffi (1.15.1)
-    globalid (0.4.2)
-      activesupport (>= 4.2.0)
-    i18n (1.8.10)
+    globalid (1.0.1)
+      activesupport (>= 5.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.2)
       activesupport (>= 5.0.0)
@@ -103,7 +103,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.0.3)
     mini_portile2 (2.5.1)
-    minitest (5.14.4)
+    minitest (5.17.0)
     msgpack (1.4.2)
     nio4r (2.5.7)
     nokogiri (1.11.6)
@@ -234,7 +234,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (2.0.4)
+    tzinfo (2.0.5)
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
@@ -258,7 +258,7 @@ GEM
     websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.4.2)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby