diff --git a/pom.xml b/pom.xml
index e02b385..4377889 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.1</version>
+            <version>1.5.1</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>