diff --git a/src/terraform/README.md b/src/terraform/README.md
index 9c474ab5c..e75da9b20 100644
--- a/src/terraform/README.md
+++ b/src/terraform/README.md
@@ -21,6 +21,7 @@ Installs the Terraform CLI and optionally TFLint and Terragrunt. Auto-detects la
 | installSentinel | Install sentinel, a language and framework for policy built to be embedded in existing software to enable fine-grained, logic-based policy decisions | boolean | false |
 | installTFsec | Install tfsec, a tool to spot potential misconfigurations for your terraform code | boolean | false |
 | installTerraformDocs | Install terraform-docs, a utility to generate documentation from Terraform modules | boolean | false |
+| httpProxy | Connect to a keyserver using a proxy by configuring this option | string | - |