diff --git a/pom.xml b/pom.xml
index cd1e03d..b34fa53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -130,7 +130,7 @@
     <dependency>
       <groupId>org.codehaus.jettison</groupId>
       <artifactId>jettison</artifactId>
-      <version>1.1</version>
+      <version>1.5.2</version>
       <scope>compile</scope>
     </dependency>
     <dependency>