diff --git a/oracle/pom.xml b/oracle/pom.xml
index 02bc744..0a7ed67 100644
--- a/oracle/pom.xml
+++ b/oracle/pom.xml
@@ -123,7 +123,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.6</version>
+      <version>1.4.19</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.jettison</groupId>