Update Apache RAT usage instructions
diff --git a/src/main/site/content/dev/release-guide.md b/src/main/site/content/dev/release-guide.md
index 7fa5f57..f5cd4d1 100644
--- a/src/main/site/content/dev/release-guide.md
+++ b/src/main/site/content/dev/release-guide.md
@@ -34,7 +34,11 @@
 source. Then read the report and fix any issues.
 
         cd cayenne
-        ./rat.sh ~/Desktop/apache-rat-0.9/apache-rat-0.9.jar  > report.txt
+        ./rat.sh ~/Desktop/apache-rat-0.14-SNAPSHOT.jar  > report.txt
+        
+    As an alternative you could use Apache RAT maven plugin already configured in the Cayenne:
+        
+        mvn apache-rat:check
 
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