diff --git a/README.md b/README.md
index dbd9e5a..e659616 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ Greywall reads from `~/.config/greywall/greywall.json` by default (or `~/Library
 
 Use `greywall --settings ./custom.json` to specify a different config file.
 
-By default (when connected to GreyHaven), traffic routes through the GreyHaven SOCKS5 proxy at `localhost:42052` with DNS via `localhost:42053`.
+By default, traffic routes through the GreyProxy SOCKS5 proxy at `localhost:43052` with DNS via `localhost:43053`.
 
 ## Features
 
diff --git a/cmd/greywall/main.go b/cmd/greywall/main.go
index 20f1315..ee8ce65 100644
--- a/cmd/greywall/main.go
+++ b/cmd/greywall/main.go
@@ -55,8 +55,8 @@ func main() {
 		Long: `greywall is a command-line tool that runs commands in a sandboxed environment
 with network and filesystem restrictions.
 
-By default, traffic is routed through the GreyHaven SOCKS5 proxy at localhost:42051
-with DNS via localhost:42053. Use --proxy and --dns to override, or configure in
+By default, traffic is routed through the GreyProxy SOCKS5 proxy at localhost:43052
+with DNS via localhost:43053. Use --proxy and --dns to override, or configure in
 your settings file at ~/.config/greywall/greywall.json (or ~/Library/Application Support/greywall/greywall.json on macOS).
 
 On Linux, greywall uses tun2socks for truly transparent proxying: all TCP/UDP traffic
@@ -98,8 +98,8 @@ Configuration file format:
 	rootCmd.Flags().BoolVarP(&debug, "debug", "d", false, "Enable debug logging")
 	rootCmd.Flags().BoolVarP(&monitor, "monitor", "m", false, "Monitor and log sandbox violations")
 	rootCmd.Flags().StringVarP(&settingsPath, "settings", "s", "", "Path to settings file (default: OS config directory)")
-	rootCmd.Flags().StringVar(&proxyURL, "proxy", "", "External SOCKS5 proxy URL (default: socks5://localhost:42052)")
-	rootCmd.Flags().StringVar(&dnsAddr, "dns", "", "DNS server address on host (default: localhost:42053)")
+	rootCmd.Flags().StringVar(&proxyURL, "proxy", "", "External SOCKS5 proxy URL (default: socks5://localhost:43052)")
+	rootCmd.Flags().StringVar(&dnsAddr, "dns", "", "DNS server address on host (default: localhost:43053)")
 	rootCmd.Flags().StringVarP(&cmdString, "c", "c", "", "Run command string directly (like sh -c)")
 	rootCmd.Flags().StringArrayVarP(&exposePorts, "port", "p", nil, "Expose port for inbound connections (can be used multiple times)")
 	rootCmd.Flags().BoolVarP(&showVersion, "version", "v", false, "Show version information")
@@ -231,18 +231,18 @@ func runCommand(cmd *cobra.Command, args []string) error {
 		cfg.Network.DnsAddr = dnsAddr
 	}
 
-	// GreyHaven defaults: when no proxy or DNS is configured (neither via CLI
-	// nor config file), use the standard GreyHaven infrastructure ports.
+	// GreyProxy defaults: when no proxy or DNS is configured (neither via CLI
+	// nor config file), use the standard GreyProxy ports.
 	if cfg.Network.ProxyURL == "" {
-		cfg.Network.ProxyURL = "socks5://localhost:42052"
+		cfg.Network.ProxyURL = "socks5://localhost:43052"
 		if debug {
-			fmt.Fprintf(os.Stderr, "[greywall] Defaulting proxy to socks5://localhost:42052\n")
+			fmt.Fprintf(os.Stderr, "[greywall] Defaulting proxy to socks5://localhost:43052\n")
 		}
 	}
 	if cfg.Network.DnsAddr == "" {
-		cfg.Network.DnsAddr = "localhost:42053"
+		cfg.Network.DnsAddr = "localhost:43053"
 		if debug {
-			fmt.Fprintf(os.Stderr, "[greywall] Defaulting DNS to localhost:42053\n")
+			fmt.Fprintf(os.Stderr, "[greywall] Defaulting DNS to localhost:43053\n")
 		}
 	}