refactor: cross-object referencing and terraform version upgrade

README.md

@@ -101,7 +101,7 @@ statement instead the previous block.
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.3.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.9.0 |
 | <a name="requirement_ibm"></a> [ibm](#requirement\_ibm) | >= 1.70.0, <2.0.0 |
 | <a name="requirement_restapi"></a> [restapi](#requirement\_restapi) | >=1.20.0, <2.0.0 |
 

examples/advanced/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.3.0"
+  required_version = ">= 1.9.0"
   required_providers {
     # Use latest version of provider in non-basic examples to verify latest version works with module
     ibm = {

examples/basic/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.3.0"
+  required_version = ">= 1.9.0"
   required_providers {
     # Pin to the lowest provider version of the range defined in the main module's version.tf to ensure lowest version still works
     ibm = {

examples/enterprise/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.3.0"
+  required_version = ">= 1.9.0"
   required_providers {
     ibm = {
       source  = "ibm-cloud/ibm"

solutions/fully-configurable/README.md

@@ -18,10 +18,11 @@ There is currently a [known issue](https://github.com/terraform-ibm-modules/terr
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.4.0 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.9.0 |
 | <a name="requirement_ibm"></a> [ibm](#requirement\_ibm) | 1.78.3 |
 | <a name="requirement_restapi"></a> [restapi](#requirement\_restapi) | 1.20.0 |
 
+
 ### Modules
 
 | Name | Source | Version |

solutions/fully-configurable/version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.4.0"
+  required_version = ">= 1.9.0"
   # Lock DA into an exact provider version - renovate automation will keep it updated
   required_providers {
     ibm = {

version.tf

@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.3.0"
+  required_version = ">= 1.9.0"
   required_providers {
     # Use "greater than or equal to" range in modules
     ibm = {