diff --git a/.github/workflows/publish-layer-collector.yml b/.github/workflows/publish-layer-collector.yml
index 2622394b56..69cc71eed8 100644
--- a/.github/workflows/publish-layer-collector.yml
+++ b/.github/workflows/publish-layer-collector.yml
@@ -24,6 +24,7 @@ on:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
@@ -111,7 +112,7 @@ jobs:
           fi
           aws_regions=''
           if [ ${{ github.event.inputs.aws-region }} == 'all' ]; then
-            aws_regions='["ap-northeast-1", "ap-northeast-2", "ap-south-1", "ap-southeast-1", "ap-southeast-2", "ca-central-1", "eu-central-1", "eu-north-1", "eu-west-1", "eu-west-2", "eu-west-3", "sa-east-1", "us-east-1", "us-east-2", "us-west-1", "us-west-2"]'
+            aws_regions='["ap-northeast-1", "ap-northeast-2", "ap-south-1", "ap-southeast-1", "ap-southeast-2", "ca-central-1", "ca-west-1", "eu-central-1", "eu-north-1", "eu-west-1", "eu-west-2", "eu-west-3", "sa-east-1", "us-east-1", "us-east-2", "us-west-1", "us-west-2"]'
           else
             aws_regions='["${{ github.event.inputs.aws-region }}"]'
           fi
diff --git a/.github/workflows/release-layer-collector.yml b/.github/workflows/release-layer-collector.yml
index 3075fb0848..2e245cedf1 100644
--- a/.github/workflows/release-layer-collector.yml
+++ b/.github/workflows/release-layer-collector.yml
@@ -75,6 +75,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
diff --git a/.github/workflows/release-layer-java.yml b/.github/workflows/release-layer-java.yml
index ec6efc4737..8baaca0626 100644
--- a/.github/workflows/release-layer-java.yml
+++ b/.github/workflows/release-layer-java.yml
@@ -93,6 +93,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
@@ -130,6 +131,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
diff --git a/.github/workflows/release-layer-nodejs.yml b/.github/workflows/release-layer-nodejs.yml
index 9b20603cf3..35ea2cd860 100644
--- a/.github/workflows/release-layer-nodejs.yml
+++ b/.github/workflows/release-layer-nodejs.yml
@@ -78,6 +78,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
diff --git a/.github/workflows/release-layer-python.yml b/.github/workflows/release-layer-python.yml
index 6ba7ccf6a6..34f2caa703 100644
--- a/.github/workflows/release-layer-python.yml
+++ b/.github/workflows/release-layer-python.yml
@@ -85,6 +85,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
diff --git a/.github/workflows/release-layer-ruby.yml b/.github/workflows/release-layer-ruby.yml
index 171d909fff..c90df53e0b 100644
--- a/.github/workflows/release-layer-ruby.yml
+++ b/.github/workflows/release-layer-ruby.yml
@@ -77,6 +77,7 @@ jobs:
           - ap-southeast-1
           - ap-southeast-2
           - ca-central-1
+          - ca-west-1
           - eu-central-1
           - eu-north-1
           - eu-west-1
diff --git a/collector/README.md b/collector/README.md
index 20537d9c17..79378e6f41 100644
--- a/collector/README.md
+++ b/collector/README.md
@@ -71,7 +71,7 @@ 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`, `ap-northeast-1`, `ap-northeast-2`, `ap-south-1`, `ap-southeast-1`, `ap-southeast-2`, `ca-central-1`, `eu-central-1`, `eu-north-1`, `eu-west-1`, `eu-west-2`, `eu-west-3`, `sa-east-1`, `us-east-1`, `us-east-2`, `us-west-1`, `us-west-2`.
+  Available options are `all`, `ap-northeast-1`, `ap-northeast-2`, `ap-south-1`, `ap-southeast-1`, `ap-southeast-2`, `ca-central-1`, `ca-west-1`, `eu-central-1`, `eu-north-1`, `eu-west-1`, `eu-west-2`, `eu-west-3`, `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.