diff --git a/.terraform-version b/.terraform-version
index d4c4950..8af85be 100644
--- a/.terraform-version
+++ b/.terraform-version
@@ -1 +1 @@
-1.3.9
+1.5.3
diff --git a/environments/production/network/terraform.tf b/environments/production/network/terraform.tf
index 524eea7..c9f6032 100644
--- a/environments/production/network/terraform.tf
+++ b/environments/production/network/terraform.tf
@@ -1,6 +1,6 @@
 # Generated by Terragrunt. Sig: nIlQXj57tbuaRZEa
 terraform {
-  required_version = "1.3.9"
+  required_version = "1.5.3"
 
   required_providers {
     aws = {
diff --git a/environments/production/terraform.tf b/environments/production/terraform.tf
index 524eea7..c9f6032 100644
--- a/environments/production/terraform.tf
+++ b/environments/production/terraform.tf
@@ -1,6 +1,6 @@
 # Generated by Terragrunt. Sig: nIlQXj57tbuaRZEa
 terraform {
-  required_version = "1.3.9"
+  required_version = "1.5.3"
 
   required_providers {
     aws = {
diff --git a/environments/terraform.tf b/environments/terraform.tf
index 62c9596..505c8fb 100644
--- a/environments/terraform.tf
+++ b/environments/terraform.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = "1.3.9"
+  required_version = "1.5.3"
 
   required_providers {
     aws = {