diff --git a/examples/simple_rails_api/Gemfile.lock b/examples/simple_rails_api/Gemfile.lock
index 9da3cb42..cc953ce2 100644
--- a/examples/simple_rails_api/Gemfile.lock
+++ b/examples/simple_rails_api/Gemfile.lock
@@ -60,13 +60,13 @@ GEM
       msgpack (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
-    concurrent-ruby (1.1.9)
+    concurrent-ruby (1.1.10)
     crass (1.0.6)
     erubi (1.10.0)
     ffi (1.15.4)
-    globalid (0.5.2)
+    globalid (1.0.1)
       activesupport (>= 5.0)
-    i18n (1.8.10)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -80,7 +80,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.1)
     mini_portile2 (2.8.0)
-    minitest (5.14.4)
+    minitest (5.17.0)
     msgpack (1.4.2)
     nio4r (2.5.8)
     nokogiri (1.13.4)
@@ -136,12 +136,12 @@ GEM
     sqlite3 (1.4.2)
     thor (1.1.0)
     thread_safe (0.3.6)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.4.2)
+    zeitwerk (2.6.6)
 
 PLATFORMS
   ruby