diff --git a/webauthn-server-core/src/main/java/com/yubico/webauthn/data/COSEAlgorithmIdentifier.java b/webauthn-server-core/src/main/java/com/yubico/webauthn/data/COSEAlgorithmIdentifier.java
index 172ab46a9..f1f553147 100644
--- a/webauthn-server-core/src/main/java/com/yubico/webauthn/data/COSEAlgorithmIdentifier.java
+++ b/webauthn-server-core/src/main/java/com/yubico/webauthn/data/COSEAlgorithmIdentifier.java
@@ -62,6 +62,38 @@ public enum COSEAlgorithmIdentifier {
*/
EdDSA(-8),
+ /**
+ * The signature scheme Ed25519 as defined in Fully-Specified
+ * Algorithms for JOSE and COSE
+ *
+ * @see COSE Algorithms
+ * registry
+ * @see Fully-Specified
+ * Algorithms for JOSE and COSE
+ * @see WebAuthn
+ * §5.8.5. Cryptographic Algorithm Identifier (typedef COSEAlgorithmIdentifier
+ * )
+ */
+ Ed25519(-19),
+
+ /**
+ * The signature scheme Ed448 as defined in Fully-Specified
+ * Algorithms for JOSE and COSE
+ *
+ * @see COSE Algorithms
+ * registry
+ * @see Fully-Specified
+ * Algorithms for JOSE and COSE
+ * @see WebAuthn
+ * §5.8.5. Cryptographic Algorithm Identifier (typedef COSEAlgorithmIdentifier
+ * )
+ */
+ Ed448(-53),
+
/**
* ECDSA with SHA-256 on the NIST P-256 curve.
*