diff --git a/pom.xml b/pom.xml
index 158277d..71ab38b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.3.1</version>
+            <version>1.5.1</version>
         </dependency>
         <dependency>
             <groupId>net.sf.flexjson</groupId>