diff --git a/geowebcache/pom.xml b/geowebcache/pom.xml
index 0f7a5ac40..65983c446 100644
--- a/geowebcache/pom.xml
+++ b/geowebcache/pom.xml
@@ -245,7 +245,7 @@
       <dependency>
         <groupId>org.codehaus.jettison</groupId>
         <artifactId>jettison</artifactId>
-        <version>1.5.5</version>
+        <version>1.5.7</version>
       </dependency>
 
       <!-- Berkeley DB JE -->