diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7489170..4b3b01f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,17 @@ The format is based on
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [6.0.0](https://github.com/terraform-google-modules/terraform-google-cloud-router/compare/v5.1.0...v6.0.0) (2023-08-23)
+
+
+### ⚠ BREAKING CHANGES
+
+* **TF>1.3:** Min terraform version 1.3. Changed variables type object with optional parameters ([#79](https://github.com/terraform-google-modules/terraform-google-cloud-router/issues/79))
+
+### Features
+
+* **TF>1.3:** Min terraform version 1.3. Changed variables type object with optional parameters ([#79](https://github.com/terraform-google-modules/terraform-google-cloud-router/issues/79)) ([adcf807](https://github.com/terraform-google-modules/terraform-google-cloud-router/commit/adcf8079a273da166d0c06d421aefc2ae4be9c06))
+
 ## [5.1.0](https://github.com/terraform-google-modules/terraform-google-cloud-router/compare/v5.0.1...v5.1.0) (2023-07-10)
 
 
diff --git a/modules/interconnect_attachment/versions.tf b/modules/interconnect_attachment/versions.tf
index b637c8d..ca5ccb7 100644
--- a/modules/interconnect_attachment/versions.tf
+++ b/modules/interconnect_attachment/versions.tf
@@ -26,6 +26,6 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-cloud-router:interconnect_attachment/v5.1.0"
+    module_name = "blueprints/terraform/terraform-google-cloud-router:interconnect_attachment/v6.0.0"
   }
 }
diff --git a/modules/interface/versions.tf b/modules/interface/versions.tf
index 2687bdc..9133afa 100644
--- a/modules/interface/versions.tf
+++ b/modules/interface/versions.tf
@@ -25,6 +25,6 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-cloud-router:interface/v5.1.0"
+    module_name = "blueprints/terraform/terraform-google-cloud-router:interface/v6.0.0"
   }
 }
diff --git a/versions.tf b/versions.tf
index cd0bd13..8ab8f0b 100644
--- a/versions.tf
+++ b/versions.tf
@@ -25,7 +25,7 @@ terraform {
   }
 
   provider_meta "google" {
-    module_name = "blueprints/terraform/terraform-google-cloud-router/v5.1.0"
+    module_name = "blueprints/terraform/terraform-google-cloud-router/v6.0.0"
   }
 
 }