diff --git a/seatoverviewservice/pom.xml b/seatoverviewservice/pom.xml
index c0b7db1..882a653 100644
--- a/seatoverviewservice/pom.xml
+++ b/seatoverviewservice/pom.xml
@@ -28,7 +28,7 @@
 		<dependency>
 			<groupId>org.codehaus.jettison</groupId>
 			<artifactId>jettison</artifactId>
-			<version>1.3.7</version>
+			<version>1.5.2</version>
 		</dependency>
 		<dependency>
 			<groupId>junit</groupId>