RAT-198: Upgrade to plexus-utils 3.0.20.


git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1669330 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index c90b48d..157eba2 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -31,6 +31,8 @@
     * [RAT-186] - BinaryGuesser should recognize PSD files as images
     * [RAT-187] - Add 'SAR', 'HAR', 'WSR' as archives which should be ignored.
                   (thanks to Karl Heinz Marbaise)
+    * [RAT-198] - Upgrade to plexus-utils 3.0.20.
+                  (thanks to Karl Heinz Marbaise)
 
 Rat 0.11
 ========
diff --git a/apache-rat-plugin/pom.xml b/apache-rat-plugin/pom.xml
index 259e2cc..0b2bfc8 100644
--- a/apache-rat-plugin/pom.xml
+++ b/apache-rat-plugin/pom.xml
@@ -211,7 +211,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
-      <version>3.0.8</version>
+      <version>3.0.20</version>
     </dependency>
   </dependencies>
   <reporting>