diff --git a/3-networks/modules/restricted_shared_vpc/main.tf b/3-networks/modules/restricted_shared_vpc/main.tf
index 258623ef9..9ee2aab47 100644
--- a/3-networks/modules/restricted_shared_vpc/main.tf
+++ b/3-networks/modules/restricted_shared_vpc/main.tf
@@ -132,7 +132,7 @@ resource "google_service_networking_connection" "private_vpc_connection" {
 
 module "region1_router1" {
   source  = "terraform-google-modules/cloud-router/google"
-  version = "~> 0.3.0"
+  version = "~> 4.0.0"
   count   = var.mode != "spoke" ? 1 : 0
   name    = "cr-${local.vpc_name}-${var.default_region1}-cr5"
   project = var.project_id
@@ -147,7 +147,7 @@ module "region1_router1" {
 
 module "region1_router2" {
   source  = "terraform-google-modules/cloud-router/google"
-  version = "~> 0.3.0"
+  version = "~> 4.0.0"
   count   = var.mode != "spoke" ? 1 : 0
   name    = "cr-${local.vpc_name}-${var.default_region1}-cr6"
   project = var.project_id
@@ -162,7 +162,7 @@ module "region1_router2" {
 
 module "region2_router1" {
   source  = "terraform-google-modules/cloud-router/google"
-  version = "~> 0.3.0"
+  version = "~> 4.0.0"
   count   = var.mode != "spoke" ? 1 : 0
   name    = "cr-${local.vpc_name}-${var.default_region2}-cr7"
   project = var.project_id
@@ -177,7 +177,7 @@ module "region2_router1" {
 
 module "region2_router2" {
   source  = "terraform-google-modules/cloud-router/google"
-  version = "~> 0.3.0"
+  version = "~> 4.0.0"
   count   = var.mode != "spoke" ? 1 : 0
   name    = "cr-${local.vpc_name}-${var.default_region2}-cr8"
   project = var.project_id