diff --git a/.github/workflows/continuous-integration-terraform.yml b/.github/workflows/continuous-integration-terraform.yml
index e0a93e8..6aef6e4 100644
--- a/.github/workflows/continuous-integration-terraform.yml
+++ b/.github/workflows/continuous-integration-terraform.yml
@@ -24,19 +24,19 @@ jobs:
           fi
 
       - name: Run a Terraform init
-        uses: docker://hashicorp/terraform:1.5.2
+        uses: docker://hashicorp/terraform:1.5.3
         with:
           entrypoint: terraform
           args: init
 
       - name: Run a Terraform validate
-        uses: docker://hashicorp/terraform:1.5.2
+        uses: docker://hashicorp/terraform:1.5.3
         with:
           entrypoint: terraform
           args: validate
 
       - name: Run a Terraform format check
-        uses: docker://hashicorp/terraform:1.5.2
+        uses: docker://hashicorp/terraform:1.5.3
         with:
           entrypoint: terraform
           args: fmt -check=true -diff=true
diff --git a/.terraform-version b/.terraform-version
index 4cda8f1..8af85be 100644
--- a/.terraform-version
+++ b/.terraform-version
@@ -1 +1 @@
-1.5.2
+1.5.3
diff --git a/README.md b/README.md
index 61d66f4..8718cb1 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ module "<MODULE NAME>" {
 
 | Name | Version |
 |------|---------|
-| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.3.9 |
+| <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.5.3 |
 
 ## Providers
 
diff --git a/versions.tf b/versions.tf
index 5ac139f..c8944ad 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 1.3.9"
+  required_version = ">= 1.5.3"
   required_providers {
   }
 }