diff --git a/pom.xml b/pom.xml
index f8f00c5..54ad8c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -148,7 +148,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.4.0</version>
+            <version>1.5.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>