diff --git a/pom.xml b/pom.xml
index 913e924..17ae1ed 100644
--- a/pom.xml
+++ b/pom.xml
@@ -197,7 +197,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>flatten-maven-plugin</artifactId>
-          <version>1.5.0</version>
+          <version>1.6.0</version>
         </plugin>
         <plugin>
           <groupId>org.eclipse.jetty</groupId>