diff --git a/td-agent/Gemfile b/td-agent/Gemfile
index 5ea6e7357..88b3d50d2 100644
--- a/td-agent/Gemfile
+++ b/td-agent/Gemfile
@@ -74,14 +74,14 @@ gem "fluent-plugin-opensearch", "1.0.8"
 windows_platforms = [:mingw, :x64_mingw] # :mswin
 gem "ffi", "1.15.5", platforms: windows_platforms
 gem "ffi-win32-extensions", "1.0.4", platforms: windows_platforms
-gem "nokogiri", "1.13.9", platforms: windows_platforms
+gem "nokogiri", "1.14.0", platforms: windows_platforms
 gem "win32-event", "0.6.3", platforms: windows_platforms
 gem "win32-ipc", "0.7.0", platforms: windows_platforms
 gem "win32-service", "2.3.2", platforms: windows_platforms
 gem "winevt_c", "0.10.1", platforms: windows_platforms
 gem "win32-eventlog", "0.6.7", platforms: windows_platforms
-gem "fluent-plugin-parser-winevt_xml", "0.2.4", platforms: windows_platforms
-gem "fluent-plugin-windows-eventlog", "0.8.2", platforms: windows_platforms
+gem "fluent-plugin-parser-winevt_xml", "0.2.5", platforms: windows_platforms
+gem "fluent-plugin-windows-eventlog", "0.8.3", platforms: windows_platforms
 gem "fluent-plugin-windows-exporter", "1.0.0", platforms: windows_platforms
 
 not_windows_platforms = [:ruby]
diff --git a/td-agent/Gemfile.lock b/td-agent/Gemfile.lock
index 1e1e76975..997b6b344 100644
--- a/td-agent/Gemfile.lock
+++ b/td-agent/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     elasticsearch-api (8.4.0)
       multi_json
     excon (0.97.1)
-    faraday (1.10.2)
+    faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -142,9 +142,9 @@ GEM
       faraday_middleware-aws-sigv4
       fluentd (>= 0.14.22)
       opensearch-ruby
-    fluent-plugin-parser-winevt_xml (0.2.4)
+    fluent-plugin-parser-winevt_xml (0.2.5)
       fluentd (>= 0.14.12, < 2)
-      nokogiri (>= 1.12.5, < 1.14)
+      nokogiri (>= 1.12.5, < 1.15)
     fluent-plugin-prometheus (2.0.3)
       fluentd (>= 1.9.1, < 2)
       prometheus-client (>= 2.1.0)
@@ -173,7 +173,7 @@ GEM
     fluent-plugin-webhdfs (1.5.0)
       fluentd (>= 0.14.22)
       webhdfs (>= 0.10.0)
-    fluent-plugin-windows-eventlog (0.8.2)
+    fluent-plugin-windows-eventlog (0.8.3)
       fluentd (>= 0.14.12, < 2)
       win32-eventlog
       winevt_c (>= 0.10.1)
@@ -193,7 +193,8 @@ GEM
     multi_json (1.15.0)
     multipart-post (2.2.3)
     nio4r (2.5.8)
-    nokogiri (1.13.9-x64-mingw32)
+    nokogiri (1.14.0)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oj (3.13.17)
     opensearch-api (2.0.2)
@@ -299,7 +300,7 @@ DEPENDENCIES
   fluent-plugin-kafka (= 0.18.1)
   fluent-plugin-metrics-cmetrics (= 0.1.2)
   fluent-plugin-opensearch (= 1.0.8)
-  fluent-plugin-parser-winevt_xml (= 0.2.4)
+  fluent-plugin-parser-winevt_xml (= 0.2.5)
   fluent-plugin-prometheus (= 2.0.3)
   fluent-plugin-prometheus_pushgateway (= 0.1.0)
   fluent-plugin-record-modifier (= 2.1.1)
@@ -310,7 +311,7 @@ DEPENDENCIES
   fluent-plugin-td (= 1.2.0)
   fluent-plugin-utmpx (= 0.5.0)
   fluent-plugin-webhdfs (= 1.5.0)
-  fluent-plugin-windows-eventlog (= 0.8.2)
+  fluent-plugin-windows-eventlog (= 0.8.3)
   fluent-plugin-windows-exporter (= 1.0.0)
   fluentd!
   http_parser.rb (= 0.8.0)
@@ -318,7 +319,7 @@ DEPENDENCIES
   jmespath (= 1.6.1)
   mini_portile2 (= 2.8.0)
   msgpack (= 1.6.0)
-  nokogiri (= 1.13.9)
+  nokogiri (= 1.14.0)
   oj (= 3.13.17)
   opensearch-ruby (= 2.0.3)
   prometheus-client (= 2.1.0)