diff --git a/README.md b/README.md
index 9f4d6e4a64..d44cdb1cc6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,8 @@
-# Configuring your **dev** environment
+# Managing infrastructure as code with Terraform, Cloud Build, and GitOps
+
+This is the repo for the [Managing infrastructure as code with Terraform, Cloud Build, and GitOps](https://cloud.google.com/solutions/managing-infrastructure-as-code) tutorial. This tutorial explains how to manage infrastructure as code with Terraform and Cloud Build using the popular GitOps methodology. 
+
+## Configuring your **dev** environment
 
 Just for demostration, this step will:
  1. Configure an apache2 http server on network '**dev**' and subnet '**dev**-subnet-01'
@@ -12,7 +16,7 @@ terraform apply
 terraform destroy
 ```
 
-# Promoting your environment to **production**
+## Promoting your environment to **production**
 
 Once you have tested your app (in this example an apache2 http server), you can promote your configuration to prodution. This step will:
  1. Configure an apache2 http server on network '**prod**' and subnet '**prod**-subnet-01'
diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index 84f5365cec..ca83a0086e 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -25,7 +25,7 @@ steps:
       echo "***********************"
 
 - id: 'tf init'
-  name: 'hashicorp/terraform:0.11.14'
+  name: 'hashicorp/terraform:1.0.0'
   entrypoint: 'sh'
   args: 
   - '-c'
@@ -50,7 +50,7 @@ steps:
 
 # [START tf-plan]
 - id: 'tf plan'
-  name: 'hashicorp/terraform:0.11.14'
+  name: 'hashicorp/terraform:1.0.0'
   entrypoint: 'sh'
   args: 
   - '-c'
@@ -76,7 +76,7 @@ steps:
 
 # [START tf-apply]
 - id: 'tf apply'
-  name: 'hashicorp/terraform:0.11.14'
+  name: 'hashicorp/terraform:1.0.0'
   entrypoint: 'sh'
   args: 
   - '-c'
@@ -86,7 +86,7 @@ steps:
         terraform apply -auto-approve
       else
         echo "***************************** SKIPPING APPLYING *******************************"
-        echo "Branch '$BRANCH_NAME' does not represent an oficial environment."
+        echo "Branch '$BRANCH_NAME' does not represent an official environment."
         echo "*******************************************************************************"
       fi
 # [END tf-apply]      
diff --git a/environments/dev/backend.tf b/environments/dev/backend.tf
index 33a807a336..8c21f52e26 100644
--- a/environments/dev/backend.tf
+++ b/environments/dev/backend.tf
@@ -15,7 +15,7 @@
 
 terraform {
   backend "gcs" {
-    bucket = "PROJECT_ID-tfstate"
+    bucket = "hosting7l33-tfstate"
     prefix = "env/dev"
   }
 }
diff --git a/environments/dev/main.tf b/environments/dev/main.tf
index a77cb88e91..a28b76be75 100644
--- a/environments/dev/main.tf
+++ b/environments/dev/main.tf
@@ -14,7 +14,7 @@
 
 
 locals {
-  "env" = "dev"
+  env = "dev"
 }
 
 provider "google" {
diff --git a/environments/dev/terraform.tfvars b/environments/dev/terraform.tfvars
index cb8a5a1bbc..b92afd495e 100644
--- a/environments/dev/terraform.tfvars
+++ b/environments/dev/terraform.tfvars
@@ -1 +1 @@
-project="PROJECT_ID"
\ No newline at end of file
+project="hosting7l33"
\ No newline at end of file
diff --git a/environments/dev/versions.tf b/environments/dev/versions.tf
index aecd2473e3..4cc81b29fa 100644
--- a/environments/dev/versions.tf
+++ b/environments/dev/versions.tf
@@ -14,5 +14,5 @@
 
 
 terraform {
-  required_version = "~> 0.11.0"
+  required_version = "~> 1.0.0"
 }
diff --git a/environments/prod/backend.tf b/environments/prod/backend.tf
index 7ed343b1a2..c204914f1e 100644
--- a/environments/prod/backend.tf
+++ b/environments/prod/backend.tf
@@ -15,7 +15,7 @@
 
 terraform {
   backend "gcs" {
-    bucket = "PROJECT_ID-tfstate"
+    bucket = "hosting7l33-tfstate"
     prefix = "env/prod"
   }
 }
diff --git a/environments/prod/main.tf b/environments/prod/main.tf
index 642fe67ba2..0c7726235e 100644
--- a/environments/prod/main.tf
+++ b/environments/prod/main.tf
@@ -14,7 +14,7 @@
 
 
 locals {
-  "env" = "prod"
+  env = "prod"
 }
 
 provider "google" {
diff --git a/environments/prod/terraform.tfvars b/environments/prod/terraform.tfvars
index cb8a5a1bbc..b92afd495e 100644
--- a/environments/prod/terraform.tfvars
+++ b/environments/prod/terraform.tfvars
@@ -1 +1 @@
-project="PROJECT_ID"
\ No newline at end of file
+project="hosting7l33"
\ No newline at end of file
diff --git a/environments/prod/versions.tf b/environments/prod/versions.tf
index aecd2473e3..4cc81b29fa 100644
--- a/environments/prod/versions.tf
+++ b/environments/prod/versions.tf
@@ -14,5 +14,5 @@
 
 
 terraform {
-  required_version = "~> 0.11.0"
+  required_version = "~> 1.0.0"
 }
diff --git a/modules/firewall/main.tf b/modules/firewall/main.tf
index 5e40f7089f..6945d27aa4 100644
--- a/modules/firewall/main.tf
+++ b/modules/firewall/main.tf
@@ -27,6 +27,6 @@ resource "google_compute_firewall" "allow-http" {
     ports    = ["80"]
   }
 
-  target_tags   = ["http-server2"]
+  target_tags   = ["htpp-server"]
   source_ranges = ["0.0.0.0/0"]
 }
diff --git a/modules/firewall/versions.tf b/modules/firewall/versions.tf
index aecd2473e3..4cc81b29fa 100644
--- a/modules/firewall/versions.tf
+++ b/modules/firewall/versions.tf
@@ -14,5 +14,5 @@
 
 
 terraform {
-  required_version = "~> 0.11.0"
+  required_version = "~> 1.0.0"
 }
diff --git a/modules/http_server/main.tf b/modules/http_server/main.tf
index 6f05187f34..e790ce329e 100644
--- a/modules/http_server/main.tf
+++ b/modules/http_server/main.tf
@@ -27,7 +27,7 @@ resource "google_compute_instance" "http_server" {
 
   boot_disk {
     initialize_params {
-      image = "debian-cloud/debian-9"
+      image = "debian-cloud/debian-11"
     }
   }
 
diff --git a/modules/http_server/versions.tf b/modules/http_server/versions.tf
index aecd2473e3..4cc81b29fa 100644
--- a/modules/http_server/versions.tf
+++ b/modules/http_server/versions.tf
@@ -14,5 +14,5 @@
 
 
 terraform {
-  required_version = "~> 0.11.0"
+  required_version = "~> 1.0.0"
 }
diff --git a/modules/vpc/main.tf b/modules/vpc/main.tf
index 36b08f5b43..8fce4ab20d 100644
--- a/modules/vpc/main.tf
+++ b/modules/vpc/main.tf
@@ -15,7 +15,7 @@
 
 module "vpc" {
   source  = "terraform-google-modules/network/google"
-  version = "0.6.0"
+  version = "3.3.0"
 
   project_id   = "${var.project}"
   network_name = "${var.env}"
diff --git a/modules/vpc/versions.tf b/modules/vpc/versions.tf
index aecd2473e3..4cc81b29fa 100644
--- a/modules/vpc/versions.tf
+++ b/modules/vpc/versions.tf
@@ -14,5 +14,5 @@
 
 
 terraform {
-  required_version = "~> 0.11.0"
+  required_version = "~> 1.0.0"
 }