diff --git a/bom/pom.xml b/bom/pom.xml
index 6d31d0cab12f..4c2bc56dc070 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -298,7 +298,7 @@ THE SOFTWARE.
       <dependency>
         <groupId>com.thoughtworks.xstream</groupId>
         <artifactId>xstream</artifactId>
-        <version>1.4.18</version>
+        <version>1.4.20</version>
       </dependency>
       <dependency>
         <groupId>net.sf.kxml</groupId>