diff --git a/build.gradle b/build.gradle
index 5686eb3..2fae23c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -45,7 +45,7 @@ dependencies {
     implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310'
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
     implementation 'org.mapstruct:mapstruct:1.5.5.Final'
-    implementation files('libs/server-dto-1.5.0.jar')
+    implementation files('libs/server-dto-1.8.4.jar')
     compileOnly 'org.projectlombok:lombok'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     annotationProcessor 'org.projectlombok:lombok'
diff --git a/libs/server-dto-1.5.0.jar b/libs/server-dto-1.8.4.jar
similarity index 63%
rename from libs/server-dto-1.5.0.jar
rename to libs/server-dto-1.8.4.jar
index 70af392..25624ec 100644
Binary files a/libs/server-dto-1.5.0.jar and b/libs/server-dto-1.8.4.jar differ
diff --git a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/authentication/AssertionOptionsServerRequestMapper.java b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/authentication/AssertionOptionsServerRequestMapper.java
index cab2af2..211f213 100644
--- a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/authentication/AssertionOptionsServerRequestMapper.java
+++ b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/authentication/AssertionOptionsServerRequestMapper.java
@@ -25,10 +25,13 @@
 
 @Mapper(componentModel = "spring")
 public interface AssertionOptionsServerRequestMapper {
+    @Mapping(target = "attestation", ignore = true)
+    @Mapping(target = "hints", ignore = true)
     @Mapping(target = "userId", source = "username")
     @Mapping(target = "timeout", constant = "300000L")
     AuthenticationOptionsServerRequestDto toWebauthnServerDto(AssertionOptionsServerRequest rpServer);
 
+    @Mapping(target = "attestation", ignore = true)
     @Mapping(target = "userId", source = "username")
     AuthenticationOptionsServerRequestDto toWebauthnServerDtoLv3(AssertionOptionsServerRequestLv3 rpServer);
 
diff --git a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/registration/AttestationOptionsServerRequestMapper.java b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/registration/AttestationOptionsServerRequestMapper.java
index a5958f6..bcc3f40 100644
--- a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/registration/AttestationOptionsServerRequestMapper.java
+++ b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/mapper/registration/AttestationOptionsServerRequestMapper.java
@@ -28,6 +28,7 @@
     ServerAuthenticatorSelectionCriteriaMapper.class
 })
 public interface AttestationOptionsServerRequestMapper {
+    @Mapping(target = "hints", ignore = true)
     @Mapping(target = "user", source = "rpServer")
     @Mapping(target = "excludeCredentials", constant = "true")
     @Mapping(target = "timeout", constant = "300000L")
diff --git a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/ServerPublicKeyCredentialHints.java b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/ServerPublicKeyCredentialHints.java
new file mode 100644
index 0000000..bc32980
--- /dev/null
+++ b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/ServerPublicKeyCredentialHints.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2023 SK TELECOM CO., LTD.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.sktelecom.authentication.passkey.passkeyrpsample.model;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import java.util.Collections;
+import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+public enum ServerPublicKeyCredentialHints {
+    SECURITY_KEY("security-key"),
+    CLIENT_DEVICE("client-device"),
+    HYBRID("hybrid");
+
+    @Getter
+    @JsonValue
+    private final String value;
+
+    private static final Map<String, ServerPublicKeyCredentialHints> MAP_BY_VALUE =
+        Collections.unmodifiableMap(Stream.of(values())
+            .collect(Collectors.toMap(ServerPublicKeyCredentialHints::getValue, Function.identity())));
+
+    public static ServerPublicKeyCredentialHints find(String value) {
+        return Optional.ofNullable(MAP_BY_VALUE.get(value)).orElseThrow(NoSuchElementException::new);
+    }
+}
diff --git a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AssertionOptionsServerRequestLv3.java b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AssertionOptionsServerRequestLv3.java
index 079e7e8..fb893f7 100644
--- a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AssertionOptionsServerRequestLv3.java
+++ b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AssertionOptionsServerRequestLv3.java
@@ -17,7 +17,9 @@
 package com.sktelecom.authentication.passkey.passkeyrpsample.model.transport.lv3;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.sktelecom.authentication.passkey.passkeyrpsample.model.ServerPublicKeyCredentialHints;
 import com.sktelecom.authentication.passkey.passkeyrpsample.model.ServerUserVerificationRequirement;
+import java.util.List;
 import lombok.Data;
 
 @Data
@@ -25,5 +27,6 @@
 public class AssertionOptionsServerRequestLv3 {
     private String username;
     private ServerUserVerificationRequirement userVerification;
+    private final List<ServerPublicKeyCredentialHints> hints;
     Long timeout;
 }
diff --git a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AttestationOptionsServerRequestLv3.java b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AttestationOptionsServerRequestLv3.java
index 8f16441..debf900 100644
--- a/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AttestationOptionsServerRequestLv3.java
+++ b/src/main/java/com/sktelecom/authentication/passkey/passkeyrpsample/model/transport/lv3/AttestationOptionsServerRequestLv3.java
@@ -19,6 +19,8 @@
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.sktelecom.authentication.passkey.passkeyrpsample.model.ServerAttestationConveyancePreference;
 import com.sktelecom.authentication.passkey.passkeyrpsample.model.ServerAuthenticatorSelectionCriteria;
+import com.sktelecom.authentication.passkey.passkeyrpsample.model.ServerPublicKeyCredentialHints;
+import java.util.List;
 import javax.validation.constraints.NotBlank;
 import lombok.Data;
 
@@ -31,6 +33,7 @@ public class AttestationOptionsServerRequestLv3 {
     private String displayName;
     private ServerAuthenticatorSelectionCriteria authenticatorSelection;
     private ServerAttestationConveyancePreference attestation;
+    private List<ServerPublicKeyCredentialHints> hints;
     Boolean excludeCredentials;
     Long timeout;
 }