diff --git a/xstream/project.xml b/xstream/project.xml
index 5e1cea7..61b2a13 100644
--- a/xstream/project.xml
+++ b/xstream/project.xml
@@ -133,12 +133,12 @@
     </dependency>
     <dependency>
       <id>dom4j</id>
-      <version>1.3</version>
+      <version>1.6.1</version>
     </dependency>
     <dependency>
       <groupId>xpp3</groupId>
       <artifactId>xpp3</artifactId>
-      <version>1.1.2a</version>
+      <version>1.1.3.3</version>
     </dependency>
     <dependency>
       <id>commons-lang</id>