diff --git a/README.md b/README.md
index a1e27b3..9655a78 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,9 @@ Creates the following resources for anti-virus scanning:
 
 ## Terraform Versions
 
-Terraform 0.12. Pin module version to `~> 2.0.0`. Submit pull-requests to `master` branch.
+Terraform 0.13. Pin module version to `~> 3.X`. Submit pull-requests to `master` branch.
+
+Terraform 0.12. Pin module version to `~> 2.X`. Submit pull-requests to `terraform012` branch.
 
 Terraform 0.11. Pin module version to `~> 1.1.1`. Submit pull-requests to `terraform011` branch.
 
@@ -75,14 +77,14 @@ module "s3_anti_virus" {
 
 | Name | Version |
 |------|---------|
-| terraform | ~> 0.12.0 |
-| aws | ~> 2.70 |
+| terraform | ~> 0.13.0 |
+| aws | ~> 3.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| aws | ~> 2.70 |
+| aws | ~> 3.0 |
 
 ## Inputs
 
diff --git a/versions.tf b/versions.tf
index d7ce6c1..071bde9 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,7 +1,7 @@
 terraform {
-  required_version = "~> 0.12.0"
+  required_version = "~> 0.13.0"
 
   required_providers {
-    aws = "~> 2.70"
+    aws = "~> 3.0"
   }
 }