diff --git a/log4shell-goof/log4shell-server/pom.xml b/log4shell-goof/log4shell-server/pom.xml
index 94de0952b2..48c262f5de 100644
--- a/log4shell-goof/log4shell-server/pom.xml
+++ b/log4shell-goof/log4shell-server/pom.xml
@@ -25,7 +25,7 @@
     <dependency>
       <groupId>com.unboundid</groupId>
       <artifactId>unboundid-ldapsdk</artifactId>
-      <version>3.1.1</version>
+      <version>4.0.5</version>
     </dependency>
     <dependency>
       <groupId>io.undertow</groupId>