diff --git a/pom.xml b/pom.xml
index abf825f..b30c547 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
 		<!-- EXTERNAL LIBRARIES versions -->
 		<javax.mail.version>1.4.7</javax.mail.version>
 		<mime-util.version>2.1.3</mime-util.version>
-		<xstream.version>1.4.11.1</xstream.version>
+		<xstream.version>1.4.19</xstream.version>
 		<commons-codec.version>1.11</commons-codec.version>
 	</properties>