diff --git a/core/pom.xml b/core/pom.xml
index 93d5b34..88b3ca7 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.3.8</version>
+            <version>1.5.2</version>
         </dependency>
 
         <!-- Logging dependencies -->