diff --git a/main.go b/main.go
index 5f14d06..b1e41e9 100644
--- a/main.go
+++ b/main.go
@@ -96,7 +96,7 @@ func innerMain() error {
 			buildExternalSignCommand(),
 		},
 		Action: func(ctx *cli.Context) error {
-			fmt.Println("External signer PKCS#11, specification: https://openwebstandard.org/rfc1")
+			fmt.Println("External signer PKCS#11, specification: https://ows.hatter.in/rfc1")
 			return nil
 		},
 	}