diff --git a/vpc.tf b/vpc.tf
index 5563f09..e8ca1f4 100644
--- a/vpc.tf
+++ b/vpc.tf
@@ -1,6 +1,6 @@
 module "vpc" {
   source   = "terraform-aws-modules/vpc/aws"
-  version  = "5.19.0"
+  version  = "5.21.0"
   for_each = toset(local.configuration.sdlc.environments)
   name     = each.value