--- 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
@@ -19,7 +19,6 @@
 	fileutil "github.com/projectdiscovery/utils/file"
 	folderutil "github.com/projectdiscovery/utils/folder"
 	logutil "github.com/projectdiscovery/utils/log"
-	updateutils "github.com/projectdiscovery/utils/update"
 )
 
 var (
@@ -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"),
@@ -176,17 +176,6 @@
 	options.ConfigureOutput()
 	showBanner()
 
-	if !options.DisableUpdateCheck {
-		latestVersion, err := updateutils.GetToolVersionCallback("subfinder", version)()
-		if err != nil {
-			if options.Verbose {
-				gologger.Error().Msgf("subfinder version check failed: %v", err.Error())
-			}
-		} else {
-			gologger.Info().Msgf("Current subfinder version %v %v", version, updateutils.GetVersionDescription(version, latestVersion))
-		}
-	}
-
 	if options.ListSources {
 		listSources(options)
 		os.Exit(0)
--- subfinder-2.9.0/README.md.orig	2025-09-26 18:19:29.000000000 +0800
+++ subfinder-2.9.0/README.md	2025-10-19 08:59:35.724823772 +0800
@@ -77,10 +77,6 @@
   -rls value            maximum number of http requests to send per second for providers in key=value format (-rls "hackertarget=10/s,shodan=15/s")
   -t int                number of concurrent goroutines for resolving (-active only) (default 10)
 
-UPDATE:
-  -up, -update                 update subfinder to latest version
-  -duc, -disable-update-check  disable automatic subfinder update check
-
 OUTPUT:
   -o, -output string       file to write output to
   -oJ, -json               write output in JSONL(ines) format