diff --git a/extensions/guacamole-auth-ldap/pom.xml b/extensions/guacamole-auth-ldap/pom.xml
index 624b0f02b..17c8ed638 100644
--- a/extensions/guacamole-auth-ldap/pom.xml
+++ b/extensions/guacamole-auth-ldap/pom.xml
@@ -145,7 +145,7 @@
         <dependency>
             <groupId>org.apache.directory.api</groupId>
             <artifactId>api-all</artifactId>
-            <version>2.0.0.AM2</version>
+            <version>2.0.0.AM4</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>