diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01fb4413..1e348e68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,17 @@
 
 All notable changes to this project will be documented in this file.
 
-## [Unreleased](https://github.com/dbt-labs/terraform-provider-dbtcloud/compare/v0.3.8...HEAD)
+## [Unreleased](https://github.com/dbt-labs/terraform-provider-dbtcloud/compare/v0.3.9...HEAD)
+
+## [0.3.9](https://github.com/dbt-labs/terraform-provider-dbtcloud/compare/v0.3.8...v0.3.9)
+
+### Fixes
+
+- [#271](https://github.com/dbt-labs/terraform-provider-dbtcloud/issues/271) Force creation of a new connection when the project is changed or deleted
+
+### Docs
+
+- Fix typo in environment code example
 
 ## [0.3.8](https://github.com/dbt-labs/terraform-provider-dbtcloud/compare/v0.3.7...v0.3.8)
 
diff --git a/docs/resources/bigquery_connection.md b/docs/resources/bigquery_connection.md
index 99985b63..69eb62bc 100644
--- a/docs/resources/bigquery_connection.md
+++ b/docs/resources/bigquery_connection.md
@@ -48,7 +48,7 @@ resource "dbtcloud_bigquery_connection" "my_connection_with_oauth" {
   auth_provider_x509_cert_url = "my_auth_provider_x509_cert_url"
   client_x509_cert_url        = "my_client_x509_cert_url"
   retries                     = 3
-  appplication_id             = "oauth_application_id"
+  application_id              = "oauth_application_id"
   application_secret          = "oauth_secret_id"
 }
 ```
diff --git a/docs/resources/environment.md b/docs/resources/environment.md
index c29e6f80..9a3b3c2e 100644
--- a/docs/resources/environment.md
+++ b/docs/resources/environment.md
@@ -55,7 +55,7 @@ resource "dbtcloud_environment" "dev_environment" {
 
 - `credential_id` (Number) Credential ID to create the environment with. A credential is not required for development environments but is required for deployment environments
 - `custom_branch` (String) Which custom branch to use in this environment
-- `deployment_type` (String) The type of environment. Only valid for environments of type 'deployment' and for now can only be empty or set to 'production'
+- `deployment_type` (String) The type of environment. Only valid for environments of type 'deployment' and for now can only be 'production', 'staging' or left empty for generic environments
 - `extended_attributes_id` (Number) ID of the extended attributes for the environment
 - `is_active` (Boolean) Whether the environment is active
 - `use_custom_branch` (Boolean) Whether to use a custom git branch in this environment
diff --git a/examples/resources/dbtcloud_bigquery_connection/resource.tf b/examples/resources/dbtcloud_bigquery_connection/resource.tf
index 11d40b2d..ca3c02dc 100644
--- a/examples/resources/dbtcloud_bigquery_connection/resource.tf
+++ b/examples/resources/dbtcloud_bigquery_connection/resource.tf
@@ -33,6 +33,6 @@ resource "dbtcloud_bigquery_connection" "my_connection_with_oauth" {
   auth_provider_x509_cert_url = "my_auth_provider_x509_cert_url"
   client_x509_cert_url        = "my_client_x509_cert_url"
   retries                     = 3
-  appplication_id             = "oauth_application_id"
+  application_id              = "oauth_application_id"
   application_secret          = "oauth_secret_id"
 }
diff --git a/pkg/sdkv2/resources/bigquery_connection.go b/pkg/sdkv2/resources/bigquery_connection.go
index 7886af5b..cbbe7d77 100644
--- a/pkg/sdkv2/resources/bigquery_connection.go
+++ b/pkg/sdkv2/resources/bigquery_connection.go
@@ -39,6 +39,7 @@ func ResourceBigQueryConnection() *schema.Resource {
 			"project_id": &schema.Schema{
 				Type:        schema.TypeInt,
 				Required:    true,
+				ForceNew:    true,
 				Description: "Project ID to create the connection in",
 			},
 			"name": &schema.Schema{
@@ -172,7 +173,11 @@ func ResourceBigQueryConnection() *schema.Resource {
 	}
 }
 
-func resourceBigQueryConnectionCreate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func resourceBigQueryConnectionCreate(
+	ctx context.Context,
+	d *schema.ResourceData,
+	m interface{},
+) diag.Diagnostics {
 	c := m.(*dbt_cloud.Client)
 
 	var diags diag.Diagnostics
@@ -292,7 +297,11 @@ func resourceBigQueryConnectionCreate(ctx context.Context, d *schema.ResourceDat
 	return diags
 }
 
-func resourceBigQueryConnectionRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func resourceBigQueryConnectionRead(
+	ctx context.Context,
+	d *schema.ResourceData,
+	m interface{},
+) diag.Diagnostics {
 	c := m.(*dbt_cloud.Client)
 
 	var diags diag.Diagnostics
@@ -385,7 +394,11 @@ func resourceBigQueryConnectionRead(ctx context.Context, d *schema.ResourceData,
 	return diags
 }
 
-func resourceBigQueryConnectionUpdate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func resourceBigQueryConnectionUpdate(
+	ctx context.Context,
+	d *schema.ResourceData,
+	m interface{},
+) diag.Diagnostics {
 	c := m.(*dbt_cloud.Client)
 
 	projectIdString := strings.Split(d.Id(), dbt_cloud.ID_DELIMITER)[0]
@@ -548,7 +561,11 @@ func resourceBigQueryConnectionUpdate(ctx context.Context, d *schema.ResourceDat
 	return resourceBigQueryConnectionRead(ctx, d, m)
 }
 
-func resourceBigQueryConnectionDelete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {
+func resourceBigQueryConnectionDelete(
+	ctx context.Context,
+	d *schema.ResourceData,
+	m interface{},
+) diag.Diagnostics {
 
 	return resourceConnectionDelete(ctx, d, m)
 
diff --git a/pkg/sdkv2/resources/connection.go b/pkg/sdkv2/resources/connection.go
index 3c647e02..a6fc9302 100644
--- a/pkg/sdkv2/resources/connection.go
+++ b/pkg/sdkv2/resources/connection.go
@@ -52,6 +52,7 @@ func ResourceConnection() *schema.Resource {
 			"project_id": &schema.Schema{
 				Type:        schema.TypeInt,
 				Required:    true,
+				ForceNew:    true,
 				Description: "Project ID to create the connection in",
 			},
 			"name": &schema.Schema{
diff --git a/pkg/sdkv2/resources/environment.go b/pkg/sdkv2/resources/environment.go
index 8ea04630..3ce31e88 100644
--- a/pkg/sdkv2/resources/environment.go
+++ b/pkg/sdkv2/resources/environment.go
@@ -86,7 +86,7 @@ func ResourceEnvironment() *schema.Resource {
 				Type:        schema.TypeString,
 				Optional:    true,
 				Default:     "",
-				Description: "The type of environment. Only valid for environments of type 'deployment' and for now can only be empty or set to 'production'",
+				Description: "The type of environment. Only valid for environments of type 'deployment' and for now can only be 'production', 'staging' or left empty for generic environments",
 			},
 			"environment_id": &schema.Schema{
 				Type:        schema.TypeInt,