diff --git a/source/pom.xml b/source/pom.xml
old mode 100755
new mode 100644
index c220b5cc7..7320e2e0d
--- a/source/pom.xml
+++ b/source/pom.xml
@@ -335,7 +335,7 @@
                 <!-- BSD -->
                 <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-                <version>1.4.10</version>
+                <version>1.4.10-java7</version>
             </dependency>
             <dependency>
                 <!-- Apache 2 -->