diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdcacdc6..5018b267 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,14 @@ and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 This changelog is generated automatically based on [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/).
 
+## [0.3.1](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/compare/v0.3.0...v0.3.1) (2023-02-14)
+
+
+### Bug Fixes
+
+* reduce zones used in standalone example clusters ([#45](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/issues/45)) ([1fa43a4](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/commit/1fa43a46d2a3ed4fd86c30b65f75df7ddeb4cbab))
+* set initial_node_count to 2 ([#43](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/issues/43)) ([34f3ead](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/commit/34f3ead0b533e9a8c340f51b1dd7e2ad92808cbd))
+
 ## [0.3.0](https://github.com/GoogleCloudPlatform/terraform-google-secure-cicd/compare/v0.2.0...v0.3.0) (2022-12-15)
 
 
diff --git a/modules/cloudbuild-private-pool/versions.tf b/modules/cloudbuild-private-pool/versions.tf
index 5888761e..f75d470b 100644
--- a/modules/cloudbuild-private-pool/versions.tf
+++ b/modules/cloudbuild-private-pool/versions.tf
@@ -28,9 +28,9 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:cloudbuild-private-pool/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:cloudbuild-private-pool/v0.3.1"
   }
   provider_meta "google-beta" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:cloudbuild-private-pool/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:cloudbuild-private-pool/v0.3.1"
   }
 }
diff --git a/modules/secure-cd/versions.tf b/modules/secure-cd/versions.tf
index cdd693c4..04f73900 100644
--- a/modules/secure-cd/versions.tf
+++ b/modules/secure-cd/versions.tf
@@ -28,9 +28,9 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-cd/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-cd/v0.3.1"
   }
   provider_meta "google-beta" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-cd/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-cd/v0.3.1"
   }
 }
diff --git a/modules/secure-ci/versions.tf b/modules/secure-ci/versions.tf
index b1bebc1e..53a6406e 100644
--- a/modules/secure-ci/versions.tf
+++ b/modules/secure-ci/versions.tf
@@ -32,9 +32,9 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-ci/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-ci/v0.3.1"
   }
   provider_meta "google-beta" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-ci/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:secure-ci/v0.3.1"
   }
 }
diff --git a/modules/workerpool-gke-ha-vpn/versions.tf b/modules/workerpool-gke-ha-vpn/versions.tf
index a2d37755..a480291d 100644
--- a/modules/workerpool-gke-ha-vpn/versions.tf
+++ b/modules/workerpool-gke-ha-vpn/versions.tf
@@ -28,9 +28,9 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:workerpool-gke-ha-vpn/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:workerpool-gke-ha-vpn/v0.3.1"
   }
   provider_meta "google-beta" {
-    module_name = "blueprints/terraform/terraform-google-secure-cicd:workerpool-gke-ha-vpn/v0.3.0"
+    module_name = "blueprints/terraform/terraform-google-secure-cicd:workerpool-gke-ha-vpn/v0.3.1"
   }
 }