diff --git a/Gemfile.lock b/Gemfile.lock
index c1f205d..784ad00 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,10 +7,10 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.2.3)
     cool.io (1.8.0)
     diff-lcs (1.5.0)
-    fluentd (1.16.2)
+    fluentd (1.16.5)
       bundler
       cool.io (>= 1.4.5, < 2.0.0)
       http_parser.rb (>= 0.5.1, < 0.9.0)
@@ -46,7 +46,7 @@ GEM
       power_assert
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2023.3)
+    tzinfo-data (1.2024.1)
       tzinfo (>= 1.0.0)
     webrick (1.8.1)
     yajl-ruby (1.4.3)