diff --git a/ldap/pom.xml b/ldap/pom.xml
index 2cf0b6c..12b282e 100644
--- a/ldap/pom.xml
+++ b/ldap/pom.xml
@@ -51,7 +51,7 @@
 		<dependency>
 			<groupId>com.unboundid</groupId>
 			<artifactId>unboundid-ldapsdk</artifactId>
-			<version>3.1.1</version>
+			<version>4.0.5</version>
 		</dependency>