diff --git a/pom.xml b/pom.xml
old mode 100755
new mode 100644
index 35c3006..07db59a
--- a/pom.xml
+++ b/pom.xml
@@ -690,7 +690,7 @@
 						<dependency>
                 <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-								<version>1.4.18</version>
+								<version>1.4.19</version>
 						</dependency>
 
             <dependency>