diff --git a/Main/PogamutUT2004/pom.xml b/Main/PogamutUT2004/pom.xml
index 9ddd594..8847a35 100644
--- a/Main/PogamutUT2004/pom.xml
+++ b/Main/PogamutUT2004/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.3.1</version>
+            <version>1.4.19</version>
         </dependency>
 
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