diff --git a/.terraform-version b/.terraform-version
index 18efdb9..c813fe1 100644
--- a/.terraform-version
+++ b/.terraform-version
@@ -1 +1 @@
-1.1.8
+1.2.5
diff --git a/examples/azure-arm-deployment/main.tf b/examples/azure-arm-deployment/main.tf
index 5cc1bb9..8362c78 100644
--- a/examples/azure-arm-deployment/main.tf
+++ b/examples/azure-arm-deployment/main.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-arm-deployment/main.tf b/modules/azure-arm-deployment/main.tf
index ae3b45a..c7515fa 100644
--- a/modules/azure-arm-deployment/main.tf
+++ b/modules/azure-arm-deployment/main.tf
@@ -4,7 +4,7 @@
 # ---------------------------------------------------------------------------------------------------------
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-dashboard/main.tf b/modules/azure-dashboard/main.tf
index 10c6797..dd622d2 100644
--- a/modules/azure-dashboard/main.tf
+++ b/modules/azure-dashboard/main.tf
@@ -3,7 +3,7 @@
 # ---------------------------------------------------------------------------------------------------------------------
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-lighthouse-delegation/main.tf b/modules/azure-lighthouse-delegation/main.tf
index 058e379..5e0c004 100644
--- a/modules/azure-lighthouse-delegation/main.tf
+++ b/modules/azure-lighthouse-delegation/main.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-management-lock/main.tf b/modules/azure-management-lock/main.tf
index de40a39..0192e8b 100644
--- a/modules/azure-management-lock/main.tf
+++ b/modules/azure-management-lock/main.tf
@@ -3,7 +3,7 @@
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-resource-group/main.tf b/modules/azure-resource-group/main.tf
index 8f80032..ae69e91 100644
--- a/modules/azure-resource-group/main.tf
+++ b/modules/azure-resource-group/main.tf
@@ -3,7 +3,7 @@
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-resource-manager-template/main.tf b/modules/azure-resource-manager-template/main.tf
index 0d5bc8a..d9e6506 100644
--- a/modules/azure-resource-manager-template/main.tf
+++ b/modules/azure-resource-manager-template/main.tf
@@ -3,7 +3,7 @@
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-role-assignment/main.tf b/modules/azure-role-assignment/main.tf
index f589ef2..9c06205 100644
--- a/modules/azure-role-assignment/main.tf
+++ b/modules/azure-role-assignment/main.tf
@@ -3,7 +3,7 @@
 # ---------------------------------------------------------------------------------------------------------------------
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {
diff --git a/modules/azure-user-assigned-managed-identity/README.md b/modules/azure-user-assigned-managed-identity/README.md
index 5f74aa8..be1dfca 100644
--- a/modules/azure-user-assigned-managed-identity/README.md
+++ b/modules/azure-user-assigned-managed-identity/README.md
@@ -3,7 +3,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.15 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.2 |
 | <a name="requirement_azuread"></a> [azuread](#requirement\_azuread) | ~> 2.22 |
 | <a name="requirement_azurerm"></a> [azurerm](#requirement\_azurerm) | ~> 3.0 |
 
diff --git a/modules/azure-user-assigned-managed-identity/main.tf b/modules/azure-user-assigned-managed-identity/main.tf
index cabde09..644bbad 100644
--- a/modules/azure-user-assigned-managed-identity/main.tf
+++ b/modules/azure-user-assigned-managed-identity/main.tf
@@ -1,6 +1,5 @@
 terraform {
-  # nonsensitive() requires >= 0.15
-  required_version = ">= 0.15"
+  required_version = ">= 1.2"
 
   required_providers {
     azurerm = {