diff --git a/easyopen/pom.xml b/easyopen/pom.xml
index 7e62c9843ae97a7e295e7b51f815b882df918e3e..3a25f3c17c6eb47d6cdcaa5a947aee20eec1e228 100644
--- a/easyopen/pom.xml
+++ b/easyopen/pom.xml
@@ -47,7 +47,7 @@
         <fastjson.version>1.2.15</fastjson.version>
         <commons-io.version>2.5</commons-io.version>
         <commons-fileupload.version>1.3.3</commons-fileupload.version>
-        <xstream.version>1.4.7</xstream.version>
+        <xstream.version>1.4.18</xstream.version>
         <velocity.version>1.7</velocity.version>
         <hibernate-validator.version>6.0.10.Final</hibernate-validator.version>
         <oltu.version>0.31</oltu.version>