diff --git a/README.md b/README.md
index 65c85ab..a3881ee 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@ Available targets:
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_security_group"></a> [security\_group](#module\_security\_group) | cloudposse/security-group/aws | 0.3.1 |
+| <a name="module_security_group"></a> [security\_group](#module\_security\_group) | cloudposse/security-group/aws | 0.4.3 |
 | <a name="module_this"></a> [this](#module\_this) | cloudposse/label/null | 0.24.1 |
 
 ## Resources
diff --git a/docs/terraform.md b/docs/terraform.md
index 80e4ee1..951ca67 100644
--- a/docs/terraform.md
+++ b/docs/terraform.md
@@ -20,7 +20,7 @@
 
 | Name | Source | Version |
 |------|--------|---------|
-| <a name="module_security_group"></a> [security\_group](#module\_security\_group) | cloudposse/security-group/aws | 0.3.1 |
+| <a name="module_security_group"></a> [security\_group](#module\_security\_group) | cloudposse/security-group/aws | 0.4.3 |
 | <a name="module_this"></a> [this](#module\_this) | cloudposse/label/null | 0.24.1 |
 
 ## Resources
diff --git a/sg.tf b/sg.tf
index 7db3c76..70a71d8 100644
--- a/sg.tf
+++ b/sg.tf
@@ -1,6 +1,6 @@
 module "security_group" {
   source  = "cloudposse/security-group/aws"
-  version = "0.3.1"
+  version = "0.4.3"
 
   use_name_prefix = var.security_group_use_name_prefix
   rules           = var.security_group_rules