diff --git a/servlet/java-configuration/authentication/username-password/ldap/build.gradle b/servlet/java-configuration/authentication/username-password/ldap/build.gradle
index d0b83be..5b75e55 100644
--- a/servlet/java-configuration/authentication/username-password/ldap/build.gradle
+++ b/servlet/java-configuration/authentication/username-password/ldap/build.gradle
@@ -24,7 +24,7 @@ dependencies {
 	implementation "org.springframework:spring-webmvc"
 	implementation "org.thymeleaf:thymeleaf-spring6:3.1.2.RELEASE"
 
-	runtimeOnly "com.unboundid:unboundid-ldapsdk:4.0.14"
+	runtimeOnly "com.unboundid:unboundid-ldapsdk:6.0.10"
 
 	testImplementation "org.assertj:assertj-core:3.26.3"
 	testImplementation "org.springframework:spring-test"
diff --git a/servlet/spring-boot/java/ldap/build.gradle b/servlet/spring-boot/java/ldap/build.gradle
index 75db150..02802b4 100644
--- a/servlet/spring-boot/java/ldap/build.gradle
+++ b/servlet/spring-boot/java/ldap/build.gradle
@@ -15,7 +15,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.security:spring-security-ldap'
-	implementation 'com.unboundid:unboundid-ldapsdk:6.0.0'
+	implementation 'com.unboundid:unboundid-ldapsdk:6.0.10'
 
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework.security:spring-security-test'