diff --git a/pippo-content-type-parent/pippo-xstream/pom.xml b/pippo-content-type-parent/pippo-xstream/pom.xml
index d9515a80..56143a47 100644
--- a/pippo-content-type-parent/pippo-xstream/pom.xml
+++ b/pippo-content-type-parent/pippo-xstream/pom.xml
@@ -15,7 +15,7 @@
     <description>XStream integration</description>
 
     <properties>
-        <xstream.version>1.4.18</xstream.version>
+        <xstream.version>1.4.19</xstream.version>
     </properties>
 
     <dependencies>