diff --git a/jodconverter-web/pom.xml b/jodconverter-web/pom.xml
index bac1265a..fb02e292 100644
--- a/jodconverter-web/pom.xml
+++ b/jodconverter-web/pom.xml
@@ -158,7 +158,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.6</version>
+            <version>1.4.15</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>