diff --git a/MicrobotApi/Controllers/FileController.cs b/MicrobotApi/Controllers/FileController.cs
index abf949b..a24cea0 100644
--- a/MicrobotApi/Controllers/FileController.cs
+++ b/MicrobotApi/Controllers/FileController.cs
@@ -59,7 +59,7 @@ public async Task<IActionResult> Launcher()
     [HttpGet("client")]
     public async Task<IActionResult> Client()
     {
-        return Ok("1.6.4.2");
+        return Ok("1.6.4.3");
     }
     
     [HttpGet("html")]
@@ -75,4 +75,4 @@ public async Task<IActionResult> Download([FromQuery] string path)
             
         return File(file.Value.Content, "application/octet-stream", Path.GetFileName(HttpUtility.UrlDecode(path)));
     }
-}
\ No newline at end of file
+}