diff --git a/README.md b/README.md
index d890c70..812252e 100644
--- a/README.md
+++ b/README.md
@@ -3,11 +3,6 @@
 
 Creates the relevant infrastructure needed to handle AWS S3 file uploads.
 
-## Terraform Versions
-
-Terraform 0.13. Pin module version to ~> x.x. Submit pull-requests to main branch.
-
-Terraform 0.12. Pin module version to ~> x.x. Submit pull-requests to terraform012 branch.
 
 ## Anti-virus Scanning
 
@@ -37,7 +32,7 @@ aws s3 cp bucket-antivirus-function/build/lambda.zip "s3://${lambda_s3_bucket}/a
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.13.0 |
+| terraform | >= 1.0 |
 | aws | >= 3.0 |
 
 ## Providers
diff --git a/versions.tf b/versions.tf
index 85d1d00..9753a94 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,5 +1,5 @@
 terraform {
-  required_version = ">= 0.13.0"
+  required_version = ">= 1.0"
 
   required_providers {
     aws = {