diff --git a/api/did-registry.yaml b/api/did-registry.yaml
index b482cae..7a45b07 100644
--- a/api/did-registry.yaml
+++ b/api/did-registry.yaml
@@ -101,11 +101,13 @@ components:
             oneOf:
               - $ref: '#/components/schemas/JsonWebKey2020VerificationMethod'
               - $ref: '#/components/schemas/RsaVerificationKey2018VerificationMethod'
+              - $ref: '#/components/schemas/Ed25519VerificationKey2019'
             discriminator:
               propertyName: type
               mapping:
                 RsaVerificationKey2018: '#/components/schemas/RsaVerificationKey2018VerificationMethod'
                 JsonWebKey2020: '#/components/schemas/JsonWebKey2020VerificationMethod'
+                Ed25519VerificationKey2019: '#/components/schemas/Ed25519VerificationKey2019'
       required:
         - id
         - '@context'
@@ -139,6 +141,16 @@ components:
               type: string
             publicKeyJwk:
               $ref: '#/components/schemas/JWK'
+    Ed25519VerificationKey2019:
+      type: object
+      allOf:
+        - $ref: '#/components/schemas/VerificationMethod'
+        - type: object
+          properties:
+            controller:
+              type: string
+            publicKeyJwk:
+              $ref: '#/components/schemas/JWK'
     JWK:
       type: object
       properties:
diff --git a/src/main/java/org/fiware/iam/tir/repository/DidWebService.java b/src/main/java/org/fiware/iam/tir/repository/DidWebService.java
index 90a0ce4..589b056 100644
--- a/src/main/java/org/fiware/iam/tir/repository/DidWebService.java
+++ b/src/main/java/org/fiware/iam/tir/repository/DidWebService.java
@@ -8,6 +8,7 @@
 import lombok.RequiredArgsConstructor;
 import org.fiware.iam.did.model.DIDDocumentVO;
 import org.fiware.iam.did.model.DIDDocumentVerificationMethodInnerVO;
+import org.fiware.iam.did.model.Ed25519VerificationKey2019VO;
 import org.fiware.iam.did.model.JsonWebKey2020VerificationMethodVO;
 import org.fiware.iam.did.model.RsaVerificationKey2018VerificationMethodVO;
 
@@ -57,7 +58,9 @@ private Optional<String> retrieveCertificate(DIDDocumentVerificationMethodInnerV
                         return ((JsonWebKey2020VerificationMethodVO) verificationMethodVO).getPublicKeyJwk();
                     } else if (verificationMethodVO instanceof RsaVerificationKey2018VerificationMethodVO) {
                         return ((RsaVerificationKey2018VerificationMethodVO) verificationMethodVO).getPublicKeyJwk();
-                    } else {
+                    } else if (verificationMethodVO instanceof RsaVerificationKey2018VerificationMethodVO) {
+                        return ((Ed25519VerificationKey2019VO) verificationMethodVO).getPublicKeyJwk();
+                    }else {
                         throw new IllegalArgumentException("Verification method type %s not supported.".formatted(verificationMethodVO.getType()));
                     }
                 })