diff --git a/specialstudy/pom.xml b/specialstudy/pom.xml
index f62dbef0..3a03c6f3 100644
--- a/specialstudy/pom.xml
+++ b/specialstudy/pom.xml
@@ -290,7 +290,7 @@
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.5.2</version>
+            <version>1.5.4</version>
         </dependency>
         <dependency>
             <groupId>commons-fileupload</groupId>