diff --git a/Enabling-Yubikey-OTP-authentication.md b/Enabling-Yubikey-OTP-authentication.md
index 006c44b..553d3d6 100644
--- a/Enabling-Yubikey-OTP-authentication.md
+++ b/Enabling-Yubikey-OTP-authentication.md
@@ -3,7 +3,7 @@ To enable YubiKey authentication, you must set the `YUBICO_CLIENT_ID` and `YUBIC
 If `YUBICO_SERVER` is not specified, it will use the default YubiCloud servers. You can generate `YUBICO_CLIENT_ID` and `YUBICO_SECRET_KEY` for the default YubiCloud [here](https://upgrade.yubico.com/getapikey/).
 
 Notes: 
-* In order to generate API keys or use a YubiKey with an OTP server, it must be registered. After configuring your key in the [YubiKey Personalization Tool](https://www.yubico.com/products/services-software/personalization-tools/use/), you can register it with the default servers [here](https://upload.yubico.com/).
+* In order to generate API keys or use a YubiKey with an OTP server, it must be registered. After configuring your key in the [YubiKey Manager CLI](https://developers.yubico.com/yubikey-manager/), you can register it with the default servers [here](https://upload.yubico.com/).
 * aarch64 builds of the server version 1.6.0 or older do not support Yubikey functionality due to upstream issues - see [#262](https://github.com/dani-garcia/vaultwarden/issues/262). 
 
 ```sh