diff --git a/third_party/terraform/resources/resource_sql_database_instance.go.erb b/third_party/terraform/resources/resource_sql_database_instance.go.erb
index 32f5058e2dce..425c1b176ae3 100644
--- a/third_party/terraform/resources/resource_sql_database_instance.go.erb
+++ b/third_party/terraform/resources/resource_sql_database_instance.go.erb
@@ -363,7 +363,7 @@ settings.backup_configuration.binary_log_enabled are both set to true.`,
 			"database_version": {
 				Type:        schema.TypeString,
 				Optional:    true,
-				Default:     "MYSQL_5_6",
+				Default:     "MYSQL_5_7",
 				ForceNew:    true,
 				Description: `The MySQL, PostgreSQL or SQL Server (beta) version to use. Supported values include MYSQL_5_6, MYSQL_5_7, POSTGRES_9_6,POSTGRES_11, SQLSERVER_2017_STANDARD, SQLSERVER_2017_ENTERPRISE, SQLSERVER_2017_EXPRESS, SQLSERVER_2017_WEB. Database Version Policies includes an up-to-date reference of supported versions.`,
 			},
diff --git a/third_party/terraform/website/docs/r/sql_database_instance.html.markdown b/third_party/terraform/website/docs/r/sql_database_instance.html.markdown
index d6435f11af3d..56643a0ded4b 100644
--- a/third_party/terraform/website/docs/r/sql_database_instance.html.markdown
+++ b/third_party/terraform/website/docs/r/sql_database_instance.html.markdown
@@ -196,9 +196,9 @@ The following arguments are supported:
 
 - - -
 
-* `database_version` - (Optional, Default: `MYSQL_5_6`) The MySQL, PostgreSQL or
+* `database_version` - (Optional, Default: `MYSQL_5_7`) The MySQL, PostgreSQL or
 SQL Server (beta) version to use. Supported values include `MYSQL_5_6`,
-`MYSQL_5_7`, `POSTGRES_9_6`,`POSTGRES_10`, `POSTGRES_11`, `POSTGRES_12`, `SQLSERVER_2017_STANDARD`,
+`MYSQL_5_7`, `POSTGRES_9_6`,`POSTGRES_10`, `POSTGRES_11`, `POSTGRES_12`, `POSTGRES_13`, `SQLSERVER_2017_STANDARD`,
 `SQLSERVER_2017_ENTERPRISE`, `SQLSERVER_2017_EXPRESS`, `SQLSERVER_2017_WEB`.
 [Database Version Policies](https://cloud.google.com/sql/docs/sqlserver/db-versions)
 includes an up-to-date reference of supported versions.