diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4f4c0b7a..fe2f85cd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -58,7 +58,7 @@ About the past changelog entries, see [old CHANGELOG](CHANGELOG-v4.md) instead.
 * td-client v3.0.0 (update)
 * webhdfs v0.11.0 (update)
 * fluent-plugin-opentelemetry 0.3.0 (new)
-* fluent-plugin-fluent-package-update-notifier 0.2.2 (new)
+* fluent-plugin-fluent-package-update-notifier 0.2.3 (new)
 
 On Windows
 
diff --git a/fluent-package/Gemfile b/fluent-package/Gemfile
index 88eee112b..4397ca781 100644
--- a/fluent-package/Gemfile
+++ b/fluent-package/Gemfile
@@ -86,7 +86,7 @@ gem "cmetrics", "0.3.3"
 gem "fluent-plugin-metrics-cmetrics", "0.1.2"
 gem "opensearch-ruby", "3.4.0"
 gem "fluent-plugin-opensearch", "1.1.5"
-gem "fluent-plugin-fluent-package-update-notifier", "0.2.2"
+gem "fluent-plugin-fluent-package-update-notifier", "0.2.3"
 gem "fluent-plugin-obsolete-plugins", "0.2.2"
 gem "fluent-plugin-opentelemetry", "0.3.0"
 
diff --git a/fluent-package/Gemfile.lock b/fluent-package/Gemfile.lock
index d46ace059..00bb3dc4b 100644
--- a/fluent-package/Gemfile.lock
+++ b/fluent-package/Gemfile.lock
@@ -148,7 +148,7 @@ GEM
       fluentd (>= 0.14.22)
     fluent-plugin-flowcounter-simple (0.1.0)
       fluentd (>= 1.0)
-    fluent-plugin-fluent-package-update-notifier (0.2.2)
+    fluent-plugin-fluent-package-update-notifier (0.2.3)
       fluentd (>= 0.14.10, < 2)
       specinfra (~> 2.94.1)
     fluent-plugin-kafka (0.19.5)
@@ -362,7 +362,7 @@ DEPENDENCIES
   fluent-diagtool (= 1.0.5)
   fluent-plugin-elasticsearch (= 6.0.0)
   fluent-plugin-flowcounter-simple (= 0.1.0)
-  fluent-plugin-fluent-package-update-notifier (= 0.2.2)
+  fluent-plugin-fluent-package-update-notifier (= 0.2.3)
   fluent-plugin-kafka (= 0.19.5)
   fluent-plugin-metrics-cmetrics (= 0.1.2)
   fluent-plugin-obsolete-plugins (= 0.2.2)