diff --git a/chpl/chpl-service/pom.xml b/chpl/chpl-service/pom.xml
index 22292d4cf9..ef97f82ddd 100644
--- a/chpl/chpl-service/pom.xml
+++ b/chpl/chpl-service/pom.xml
@@ -340,7 +340,7 @@
         <dependency>
             <groupId>org.htmlunit</groupId>
             <artifactId>htmlunit</artifactId>
-            <version>4.21.0</version>
+            <version>5.2.0</version>
         </dependency>
 
         <!-- Provides Java interface to Datdog API -->