diff --git a/logs-concentrator/Gemfile.lock b/logs-concentrator/Gemfile.lock
index bfd44952..30fdfeaa 100644
--- a/logs-concentrator/Gemfile.lock
+++ b/logs-concentrator/Gemfile.lock
@@ -1,26 +1,26 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    aws-eventstream (1.2.0)
-    aws-partitions (1.844.0)
-    aws-sdk-core (3.186.0)
-      aws-eventstream (~> 1, >= 1.0.2)
+    aws-eventstream (1.3.0)
+    aws-partitions (1.930.0)
+    aws-sdk-core (3.196.1)
+      aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.5)
+      aws-sigv4 (~> 1.8)
       jmespath (~> 1, >= 1.6.1)
-    aws-sigv4 (1.6.1)
+    aws-sigv4 (1.8.0)
       aws-eventstream (~> 1, >= 1.0.2)
     concurrent-ruby (1.2.3)
     cool.io (1.8.0)
-    elastic-transport (8.3.0)
+    elastic-transport (8.3.2)
       faraday (< 3)
       multi_json
-    elasticsearch (8.11.0)
+    elasticsearch (8.13.0)
       elastic-transport (~> 8.3)
-      elasticsearch-api (= 8.11.0)
-    elasticsearch-api (8.11.0)
+      elasticsearch-api (= 8.13.0)
+    elasticsearch-api (8.13.0)
       multi_json
-    excon (0.109.0)
+    excon (0.110.0)
     faraday (2.9.0)
       faraday-net_http (>= 2.0, < 3.2)
     faraday-excon (2.1.0)
@@ -66,7 +66,7 @@ GEM
     multi_json (1.15.0)
     net-http (0.4.1)
       uri
-    opensearch-ruby (3.0.1)
+    opensearch-ruby (3.3.0)
       faraday (>= 1.0, < 3)
       multi_json (>= 1.0)
     prometheus-client (4.2.2)
@@ -76,7 +76,7 @@ GEM
     strptime (0.2.5)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2023.4)
+    tzinfo-data (1.2024.1)
       tzinfo (>= 1.0.0)
     uri (0.13.0)
     webrick (1.8.1)
@@ -93,4 +93,4 @@ DEPENDENCIES
   fluentd (= 1.16.5)
 
 BUNDLED WITH
-   2.4.17
+   2.5.7
diff --git a/logs-concentrator/Makefile b/logs-concentrator/Makefile
index 4df2c3d8..256770f4 100644
--- a/logs-concentrator/Makefile
+++ b/logs-concentrator/Makefile
@@ -10,5 +10,5 @@ update-gemfile:
 		-v $$PWD/Gemfile.lock:/tmp/Gemfile.lock \
 		-w /tmp \
 		--entrypoint bundle \
-		fluent/fluentd:v1.16-1 \
+		fluent/fluentd:v1.16.5-1.0 \
 		lock --update
diff --git a/logs-dispatcher/Gemfile.lock b/logs-dispatcher/Gemfile.lock
index 4fe6a62a..4b30267d 100644
--- a/logs-dispatcher/Gemfile.lock
+++ b/logs-dispatcher/Gemfile.lock
@@ -5,23 +5,23 @@ GEM
       public_suffix (>= 2.0.2, < 6.0)
     amq-protocol (2.3.2)
     aws-eventstream (1.3.0)
-    aws-partitions (1.925.0)
-    aws-sdk-cloudwatchlogs (1.81.0)
+    aws-partitions (1.930.0)
+    aws-sdk-cloudwatchlogs (1.82.0)
       aws-sdk-core (~> 3, >= 3.193.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-core (3.194.1)
+    aws-sdk-core (3.196.1)
       aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
       aws-sigv4 (~> 1.8)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.80.0)
+    aws-sdk-kms (1.81.0)
       aws-sdk-core (~> 3, >= 3.193.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.149.1)
+    aws-sdk-s3 (1.151.0)
       aws-sdk-core (~> 3, >= 3.194.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.8)
-    aws-sdk-sqs (1.72.0)
+    aws-sdk-sqs (1.74.0)
       aws-sdk-core (~> 3, >= 3.193.0)
       aws-sigv4 (~> 1.1)
     aws-sigv4 (1.8.0)
@@ -123,7 +123,7 @@ GEM
     lru_redux (1.1.0)
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0305)
+    mime-types-data (3.2024.0507)
     msgpack (1.7.2)
     multi_json (1.15.0)
     net-http-persistent (4.0.2)