diff --git a/tcslackbuildnotifier-core/pom.xml b/tcslackbuildnotifier-core/pom.xml
index 789fea8..6d8bf6f 100644
--- a/tcslackbuildnotifier-core/pom.xml
+++ b/tcslackbuildnotifier-core/pom.xml
@@ -214,7 +214,7 @@
 		<dependency>
 			<groupId>org.codehaus.jettison</groupId>
 			<artifactId>jettison</artifactId>
-			<version>1.1</version>
+			<version>1.5.4</version>
 			<scope>provided</scope>
 		</dependency>