diff --git a/logs-concentrator/Gemfile b/logs-concentrator/Gemfile
index 183ca15a..536e3ee4 100644
--- a/logs-concentrator/Gemfile
+++ b/logs-concentrator/Gemfile
@@ -4,7 +4,7 @@ source "https://rubygems.org"
 
 git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
-gem "fluent-plugin-elasticsearch", "5.3.0"
+gem "fluent-plugin-elasticsearch", "5.4.3"
 gem "fluent-plugin-opensearch", "1.1.4"
 gem "fluent-plugin-prometheus", "2.1.0"
 gem "fluentd", "1.16.3"
diff --git a/logs-concentrator/Gemfile.lock b/logs-concentrator/Gemfile.lock
index 41f111bb..9df0d052 100644
--- a/logs-concentrator/Gemfile.lock
+++ b/logs-concentrator/Gemfile.lock
@@ -10,30 +10,28 @@ GEM
       jmespath (~> 1, >= 1.6.1)
     aws-sigv4 (1.6.1)
       aws-eventstream (~> 1, >= 1.0.2)
-    base64 (0.1.1)
     concurrent-ruby (1.2.2)
     cool.io (1.8.0)
     elastic-transport (8.3.0)
       faraday (< 3)
       multi_json
-    elasticsearch (8.10.0)
-      elastic-transport (~> 8)
-      elasticsearch-api (= 8.10.0)
-    elasticsearch-api (8.10.0)
+    elasticsearch (8.11.0)
+      elastic-transport (~> 8.3)
+      elasticsearch-api (= 8.11.0)
+    elasticsearch-api (8.11.0)
       multi_json
-    excon (0.104.0)
-    faraday (2.7.11)
-      base64
-      faraday-net_http (>= 2.0, < 3.1)
-      ruby2_keywords (>= 0.0.4)
+    excon (0.109.0)
+    faraday (2.9.0)
+      faraday-net_http (>= 2.0, < 3.2)
     faraday-excon (2.1.0)
       excon (>= 0.27.4)
       faraday (~> 2.0)
-    faraday-net_http (3.0.2)
+    faraday-net_http (3.1.0)
+      net-http
     faraday_middleware-aws-sigv4 (1.0.1)
       aws-sigv4 (~> 1.0)
       faraday (>= 2.0, < 3)
-    fluent-plugin-elasticsearch (5.3.0)
+    fluent-plugin-elasticsearch (5.4.3)
       elasticsearch
       excon
       faraday (>= 2.0.0)
@@ -66,19 +64,21 @@ GEM
     jmespath (1.6.2)
     msgpack (1.7.2)
     multi_json (1.15.0)
+    net-http (0.4.1)
+      uri
     opensearch-ruby (3.0.1)
       faraday (>= 1.0, < 3)
       multi_json (>= 1.0)
     prometheus-client (4.2.2)
-    ruby2_keywords (0.0.5)
     serverengine (2.3.2)
       sigdump (~> 0.2.2)
     sigdump (0.2.5)
     strptime (0.2.5)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2023.3)
+    tzinfo-data (1.2023.4)
       tzinfo (>= 1.0.0)
+    uri (0.13.0)
     webrick (1.8.1)
     yajl-ruby (1.4.3)
 
@@ -87,7 +87,7 @@ PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
-  fluent-plugin-elasticsearch (= 5.3.0)
+  fluent-plugin-elasticsearch (= 5.4.3)
   fluent-plugin-opensearch (= 1.1.4)
   fluent-plugin-prometheus (= 2.1.0)
   fluentd (= 1.16.3)