diff --git a/pom.xml b/pom.xml
index 5431601..6b6a583 100644
--- a/pom.xml
+++ b/pom.xml
@@ -132,7 +132,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>flatten-maven-plugin</artifactId>
-          <version>1.3.0</version>
+          <version>1.6.0</version>
         </plugin>
         <plugin>
           <groupId>net.revelc.code</groupId>
@@ -421,7 +421,7 @@
           <plugin>
             <groupId>org.codehaus.mojo</groupId>
             <artifactId>flatten-maven-plugin</artifactId>
-            <version>1.3.0</version>
+            <version>1.6.0</version>
             <executions>
               <execution>
                 <id>flatten</id>