diff --git a/writing-data/xml-file/pom.xml b/writing-data/xml-file/pom.xml
index f6d21fa..9b9c936 100644
--- a/writing-data/xml-file/pom.xml
+++ b/writing-data/xml-file/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.15</version>
+            <version>1.4.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>