README.rdoc in erd-0.5.0 vs README.rdoc in erd-0.6.0

@@ -3,10 +3,10 @@
 A Rails engine for drawing your app's ER diagram and operating migrations
 
 
 == Requirements
 
-* Rails 5.0, 4.2, 4.1, 4.0, 3.2, or 3.1
+* Rails 5.2, 5.1, 5.0, 4.2, 4.1, 4.0, 3.2, or 3.1
 
 * Graphviz
 
 
 == Installation