diff --git a/Enabling-Yubikey-OTP-authentication.md b/Enabling-Yubikey-OTP-authentication.md
index 22aaa5a..ba60839 100644
--- a/Enabling-Yubikey-OTP-authentication.md
+++ b/Enabling-Yubikey-OTP-authentication.md
@@ -4,7 +4,7 @@ If `YUBICO_SERVER` is not specified, it will use the default YubiCloud servers.
 
 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/).
-* aarch64 builds of the server do not support Yubikey functionality due to upstream issues - see [#262](https://github.com/dani-garcia/bitwarden_rs/issues/262).
+* 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/bitwarden_rs/issues/262). 
 
 ```sh
 docker run -d --name bitwarden \