diff --git a/httpd/schema/openapi.yaml b/httpd/schema/openapi.yaml
index 585867ef..e0c7afa2 100644
--- a/httpd/schema/openapi.yaml
+++ b/httpd/schema/openapi.yaml
@@ -2,7 +2,7 @@ openapi: 3.0.3
 info:
   title: SFTPGo
   description: SFTPGo REST API
-  version: 2.2.3
+  version: 2.2.4
 
 servers:
   - url: /api/v1
@@ -1394,6 +1394,9 @@ components:
           description: the port used for serving requests
         enable_https:
           type: boolean
+        client_auth_type:
+          type: integer
+          description: 1 means that client certificate authentication is required in addition to HTTP basic authentication
     FTPDBinding:
       type: object
       properties:
@@ -1419,6 +1422,9 @@ components:
         force_passive_ip:
           type: string
           description: External IP address to expose for passive connections
+        client_auth_type:
+          type: integer
+          description: 1 means that client certificate authentication is required in addition to FTP authentication
     SSHServiceStatus:
       type: object
       properties: