diff --git a/amforeas-core/pom.xml b/amforeas-core/pom.xml
index b422b96..b890f9f 100644
--- a/amforeas-core/pom.xml
+++ b/amforeas-core/pom.xml
@@ -58,7 +58,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.12</version>
+      <version>1.4.19</version>
       <scope>test</scope>
     </dependency>