diff --git a/jdk8-boot1-online-kkfile-preview-20190725-service-api/jodconverter-web/pom.xml b/jdk8-boot1-online-kkfile-preview-20190725-service-api/jodconverter-web/pom.xml
index 879f9f0..40d6aac 100644
--- a/jdk8-boot1-online-kkfile-preview-20190725-service-api/jodconverter-web/pom.xml
+++ b/jdk8-boot1-online-kkfile-preview-20190725-service-api/jodconverter-web/pom.xml
@@ -156,7 +156,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.6</version>
+            <version>1.4.19</version>
         </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>