diff --git a/Gemfile.lock b/Gemfile.lock
index 3dc7396..d04d8bd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,7 +12,7 @@ GIT
 PATH
   remote: .
   specs:
-    fluent-plugin-kubernetes-objects (1.2.2)
+    fluent-plugin-kubernetes-objects (1.2.3)
       fluentd (>= 1.9.1)
       http_parser.rb (= 0.8.0)
       kubeclient (~> 4.9.3)
diff --git a/VERSION b/VERSION
index d2d61a7..e2cac26 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.2
\ No newline at end of file
+1.2.3
\ No newline at end of file
diff --git a/docker/Gemfile b/docker/Gemfile
index 1394a0c..bd17a64 100644
--- a/docker/Gemfile
+++ b/docker/Gemfile
@@ -16,6 +16,6 @@ gem 'rack', '>= 3.0.0'
 gem 'cgi', '~> 0.3.6'
 gem 'date', '~> 3.3.3'
 
-gem "fluent-plugin-splunk-hec", "= 1.3.2"
+gem "fluent-plugin-splunk-hec", "= 1.3.3"
 
 gem 'fluent-plugin-kubernetes-objects', path: 'gem/'
diff --git a/docker/Gemfile.lock b/docker/Gemfile.lock
index 8ea351f..fee28d6 100644
--- a/docker/Gemfile.lock
+++ b/docker/Gemfile.lock
@@ -12,7 +12,7 @@ GIT
 PATH
   remote: gem
   specs:
-    fluent-plugin-kubernetes-objects (1.2.2)
+    fluent-plugin-kubernetes-objects (1.2.3)
       fluentd (>= 1.9.1)
       http_parser.rb (= 0.8.0)
       kubeclient (~> 4.9.3)
@@ -58,7 +58,7 @@ GEM
       prometheus-client (>= 2.1.0)
     fluent-plugin-record-modifier (2.1.0)
       fluentd (>= 1.0, < 2)
-    fluent-plugin-splunk-hec (1.3.2)
+    fluent-plugin-splunk-hec (1.3.3)
       fluentd (>= 1.5)
       json-jwt (~> 1.15.0)
       multi_json (~> 1.13)
@@ -180,7 +180,7 @@ DEPENDENCIES
   fluent-plugin-kubernetes-objects!
   fluent-plugin-prometheus (>= 2.0)
   fluent-plugin-record-modifier (= 2.1.0)
-  fluent-plugin-splunk-hec (= 1.3.2)
+  fluent-plugin-splunk-hec (= 1.3.3)
   fluentd (>= 1.15)
   http_parser.rb (>= 0.5.3)
   kubeclient!