diff --git a/.github/workflows/publish-layer-collector.yml b/.github/workflows/publish-layer-collector.yml
index 507a03ce97..cfb68f54a7 100644
--- a/.github/workflows/publish-layer-collector.yml
+++ b/.github/workflows/publish-layer-collector.yml
@@ -23,6 +23,7 @@ on:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
@@ -128,7 +129,7 @@ jobs:
           fi
           aws_regions=''
           if [ ${{ github.event.inputs.aws-region }} == 'all' ]; then
-            aws_regions='["af-south-1", "ap-east-1", "ap-east-2", "ap-northeast-1", "ap-northeast-2", "ap-south-1", "ap-south-2", "ap-southeast-1", "ap-southeast-2", "ap-southeast-3", "ap-southeast-4", "ap-southeast-5", "ap-southeast-6", "ap-southeast-7", "ca-central-1", "ca-west-1", "eu-central-1", "eu-central-2", "eu-north-1", "eu-south-1", "eu-south-2", "eu-west-1", "eu-west-2", "eu-west-3", "il-central-1", "me-central-1", "me-south-1", "mx-central-1", "sa-east-1", "us-east-1", "us-east-2", "us-west-1", "us-west-2"]'
+            aws_regions='["af-south-1", "ap-east-1", "ap-east-2", "ap-northeast-1", "ap-northeast-2", "ap-northeast-3", "ap-south-1", "ap-south-2", "ap-southeast-1", "ap-southeast-2", "ap-southeast-3", "ap-southeast-4", "ap-southeast-5", "ap-southeast-6", "ap-southeast-7", "ca-central-1", "ca-west-1", "eu-central-1", "eu-central-2", "eu-north-1", "eu-south-1", "eu-south-2", "eu-west-1", "eu-west-2", "eu-west-3", "il-central-1", "me-central-1", "me-south-1", "mx-central-1", "sa-east-1", "us-east-1", "us-east-2", "us-west-1", "us-west-2"]'
           else
             aws_regions='["${{ github.event.inputs.aws-region }}"]'
           fi
diff --git a/.github/workflows/release-layer-collector.yml b/.github/workflows/release-layer-collector.yml
index d0aad6e7c6..4f85faa56d 100644
--- a/.github/workflows/release-layer-collector.yml
+++ b/.github/workflows/release-layer-collector.yml
@@ -74,6 +74,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
diff --git a/.github/workflows/release-layer-java.yml b/.github/workflows/release-layer-java.yml
index 2fbd9d70dd..325ec79075 100644
--- a/.github/workflows/release-layer-java.yml
+++ b/.github/workflows/release-layer-java.yml
@@ -94,6 +94,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
@@ -148,6 +149,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
diff --git a/.github/workflows/release-layer-nodejs.yml b/.github/workflows/release-layer-nodejs.yml
index 3dc14f3991..d18480fba7 100644
--- a/.github/workflows/release-layer-nodejs.yml
+++ b/.github/workflows/release-layer-nodejs.yml
@@ -77,6 +77,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
diff --git a/.github/workflows/release-layer-python.yml b/.github/workflows/release-layer-python.yml
index 2c67ba841f..576200520b 100644
--- a/.github/workflows/release-layer-python.yml
+++ b/.github/workflows/release-layer-python.yml
@@ -84,6 +84,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
diff --git a/.github/workflows/release-layer-ruby.yml b/.github/workflows/release-layer-ruby.yml
index 15b829231f..623640bf16 100644
--- a/.github/workflows/release-layer-ruby.yml
+++ b/.github/workflows/release-layer-ruby.yml
@@ -76,6 +76,7 @@ jobs:
           - ap-east-2
           - ap-northeast-1
           - ap-northeast-2
+          - ap-northeast-3
           - ap-south-1
           - ap-south-2
           - ap-southeast-1
diff --git a/collector/README.md b/collector/README.md
index b433110a23..1b1f0100d7 100644
--- a/collector/README.md
+++ b/collector/README.md
@@ -84,7 +84,7 @@ After that, you can run the `Publish Collector Lambda Layer` workflow to build t
   Available options are `all`, `amd64` and `arm64`.
   The default value is `all` which builds and publishes layer for both of the `amd64` and `arm64` architectures.
 - Specify the AWS region(s) where the collector Lambda layer will be published to via the `AWS Region(s) where layer will be published` input.
-  Available options are `all`, `af-south-1`, `ap-east-1`, `ap-east-2`, `ap-northeast-1`, `ap-northeast-2`, `ap-south-1`, `ap-south-2`, `ap-southeast-1`, `ap-southeast-2`, `ap-southeast-3`, `ap-southeast-4`, `ap-southeast-5`, `ap-southeast-6`, `ap-southeast-7`, `ca-central-1`, `ca-west-1`, `eu-central-1`, `eu-central-2`, `eu-north-1`, `eu-south-1`, `eu-south-2`, `eu-west-1`, `eu-west-2`, `eu-west-3`, `il-central-1`, `me-central-1`, `me-south-1`, `mx-central-1`, `sa-east-1`, `us-east-1`, `us-east-2`, `us-west-1`, `us-west-2`.
+  Available options are `all`, `af-south-1`, `ap-east-1`, `ap-east-2`, `ap-northeast-1`, `ap-northeast-2`, `ap-northeast-3`, `ap-south-1`, `ap-south-2`, `ap-southeast-1`, `ap-southeast-2`, `ap-southeast-3`, `ap-southeast-4`, `ap-southeast-5`, `ap-southeast-6`, `ap-southeast-7`, `ca-central-1`, `ca-west-1`, `eu-central-1`, `eu-central-2`, `eu-north-1`, `eu-south-1`, `eu-south-2`, `eu-west-1`, `eu-west-2`, `eu-west-3`, `il-central-1`, `me-central-1`, `me-south-1`, `mx-central-1`, `sa-east-1`, `us-east-1`, `us-east-2`, `us-west-1`, `us-west-2`.
   The default value is `all` which publishes layer to all the defined AWS regions mentioned above.
 - Specify the AWS IAM Role ARN to be assumed for publishing layer via the `AWS IAM Role ARN to be assumed for publishing layer` input.
   This is the ARN of the AWS IAM Role you have taken from the `RoleARN` output variable of the created AWS CloudFormation stack above.