diff --git a/geowebcache/pom.xml b/geowebcache/pom.xml
index 0f7a5ac40..7aacc7d4e 100644
--- a/geowebcache/pom.xml
+++ b/geowebcache/pom.xml
@@ -218,7 +218,7 @@
       <dependency>
         <groupId>org.xmlunit</groupId>
         <artifactId>xmlunit-legacy</artifactId>
-        <version>2.11.0</version>
+        <version>2.13.0</version>
         <scope>test</scope>
       </dependency>