[MENFORCER-206]
 - Upgraded maven-invoker-plugin to version 1.9


git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@1632788 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven-enforcer-plugin/pom.xml b/maven-enforcer-plugin/pom.xml
index 8c410db..fad7dd2 100644
--- a/maven-enforcer-plugin/pom.xml
+++ b/maven-enforcer-plugin/pom.xml
@@ -155,7 +155,7 @@
         <plugins>
           <plugin>
             <artifactId>maven-invoker-plugin</artifactId>
-            <version>1.8</version>
+            <version>1.9</version>
             <configuration>
               <debug>true</debug>
               <projectsDirectory>src/it/projects</projectsDirectory>