--- subfinder-2.9.0/pkg/runner/options.go.orig	2025-09-26 18:19:29.000000000 +0800
+++ subfinder-2.9.0/pkg/runner/options.go	2025-10-19 08:48:25.818821811 +0800
@@ -106,11 +106,6 @@
 		flagSet.IntVar(&options.Threads, "t", 10, "number of concurrent goroutines for resolving (-active only)"),
 	)
 
-	flagSet.CreateGroup("update", "Update",
-		flagSet.CallbackVarP(GetUpdateCallback(), "update", "up", "update subfinder to latest version"),
-		flagSet.BoolVarP(&options.DisableUpdateCheck, "disable-update-check", "duc", false, "disable automatic subfinder update check"),
-	)
-
 	flagSet.CreateGroup("output", "Output",
 		flagSet.StringVarP(&options.OutputFile, "output", "o", "", "file to write output to"),
 		flagSet.BoolVarP(&options.JSON, "json", "oJ", false, "write output in JSONL(ines) format"),