diff --git a/Security-Tokens.md b/Security-Tokens.md
index baaf92c..b7c2794 100644
--- a/Security-Tokens.md
+++ b/Security-Tokens.md
@@ -9,7 +9,7 @@
 | [Nitrokey Pro](https://www.nitrokey.com) | ✔ |  | OTG | ? | [nitrokey-pro-firmware CcidLocalAccess.c](https://github.com/Nitrokey/nitrokey-pro-firmware/blob/master/src/ccid/CcidLocalAccess.c) |
 | [Nitrokey Storage](https://www.nitrokey.com) | ✔ |  | OTG | ? | [nitrokey-storage-firmware OpenPGP_V20.c](https://github.com/Nitrokey/nitrokey-storage-firmware/blob/master/src/CCID/LOCAL_ACCESS/OpenPGP_V20.c) |
 | [Secalot](https://www.secalot.com/) | ✔ |  | OTG | ? | [secalot](https://github.com/secalot) |
-| [YubiKey NEO](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ | ✔ | OTG | RSA 2048 |
+| [YubiKey NEO](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ | ✔ | OTG | RSA 2048 | [ykneo-openpgp](https://github.com/Yubico/ykneo-openpgp) |
 | [YubiKey 4](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | RSA 2048, 4096 | closed |
 | [YubiKey 4 Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | RSA 2048, 4096 | closed |
 | [YubiKey 4C](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | USB-C | RSA 2048, 4096 | closed |