diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 29f90ce..c3480e4
--- a/pom.xml
+++ b/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
           <groupId>org.codehaus.jettison</groupId>
           <artifactId>jettison</artifactId>
-          <version>1.3.5</version>
+          <version>1.5.2</version>
         </dependency>
 
         <dependency>