diff --git a/README.md b/README.md
index fc4e1a87..f00bc0e3 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Currently available modules:
 - **foundational** - [folder](./modules/folder), [organization](./modules/organization), [project](./modules/project), [service accounts](./modules/iam-service-account), [logging bucket](./modules/logging-bucket), [billing budget](./modules/billing-budget), [naming convention](./modules/naming-convention)
 - **networking** - [VPC](./modules/net-vpc), [VPC firewall](./modules/net-vpc-firewall), [VPC peering](./modules/net-vpc-peering), [VPN static](./modules/net-vpn-static), [VPN dynamic](./modules/net-vpn-dynamic), [VPN HA](./modules/net-vpn-ha), [NAT](./modules/net-cloudnat), [address reservation](./modules/net-address), [DNS](./modules/dns), [L4 ILB](./modules/net-ilb), [Service Directory](./modules/service-directory), [Cloud Endpoints](./modules/cloudenpoints)
 - **compute** - [VM/VM group](./modules/compute-vm), [MIG](./modules/compute-mig), [GKE cluster](./modules/gke-cluster), [GKE nodepool](./modules/gke-nodepool), [COS container](./modules/cos-container) (coredns, mysql, onprem, squid)
-- **data** - [GCS](./modules/gcs), [BigQuery dataset](./modules/bigquery-dataset), [Pub/Sub](./modules/pubsub), [Datafusion](./modules/datafusion), [Bigtable instance](./modules/bigtable-instance)
+- **data** - [GCS](./modules/gcs), [BigQuery dataset](./modules/bigquery-dataset), [Pub/Sub](./modules/pubsub), [Datafusion](./modules/datafusion), [Bigtable instance](./modules/bigtable-instance), [Cloud SQL instance](./modules/cloudsql-instance)
 - **development** - [Cloud Source Repository](./modules/source-repository), [Container Registry](./modules/container-registry), [Artifact Registry](./modules/artifact-registry), [Apigee Organization](./modules/apigee-organization), [Apigee X Instance](./modules/apigee-x-instance)
 - **security** - [KMS](./modules/kms), [SecretManager](./modules/secret-manager), [VPC Service Control](./modules/vpc-sc)
 - **serverless** - [Cloud Function](./modules/cloud-function)
diff --git a/modules/README.md b/modules/README.md
index c87fa852..a499c9e6 100644
--- a/modules/README.md
+++ b/modules/README.md
@@ -49,6 +49,7 @@ Specific modules also offer support for non-authoritative bindings (e.g. `google
 - [GCS](./gcs)
 - [Pub/Sub](./pubsub)
 - [Bigtable instance](./bigtable-instance)
+- [Cloud SQL instance](./modules/cloudsql-instance)
 
 ## Development