diff --git a/org.freejava.sampleapphtml/webapp/pom.xml b/org.freejava.sampleapphtml/webapp/pom.xml
index 0cda7ac..59436a4 100644
--- a/org.freejava.sampleapphtml/webapp/pom.xml
+++ b/org.freejava.sampleapphtml/webapp/pom.xml
@@ -143,7 +143,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.3.1</version>
+      <version>1.4.19</version>
     </dependency>
 
     <!-- Utilities -->