diff --git a/README.md b/README.md
index 075ef57..93051ef 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,6 @@
 [![Status](https://github.com/gmichels/adguard-client-go/workflows/Release/badge.svg)](https://github.com/gmichels/adguard-client-go/actions)
 [![Go Report Card](https://goreportcard.com/badge/github.com/gmichels/adguard-client-go)](https://goreportcard.com/report/github.com/gmichels/adguard-client-go)
 
-Updated to version 0.107.43 of the [upstream API](https://github.com/AdguardTeam/AdGuardHome/blob/v0.107.43/openapi/openapi.yaml).
+Updated to version 0.107.48 of the [upstream API](https://github.com/AdguardTeam/AdGuardHome/blob/v0.107.48/openapi/openapi.yaml).
 
 This was written primarily for use in my [Terraform provider for AdGuard Home](https://github.com/gmichels/terraform-provider-adguard).
diff --git a/models.go b/models.go
index 156d2ec..8dce881 100644
--- a/models.go
+++ b/models.go
@@ -283,6 +283,7 @@ type TlsConfig struct {
 	KeyType           string   `json:"key_type"`
 	WarningValidation string   `json:"warning_validation"`
 	ValidPair         bool     `json:"valid_pair"`
+	ServePlainDns     bool     `json:"serve_plain_dns"`
 }
 
 // Schedule