diff --git a/_config.php b/_config.php
index d12cb775a..6ab8216ce 100644
--- a/_config.php
+++ b/_config.php
@@ -78,7 +78,8 @@ if (!is_dir($aggregatecachedir)) mkdir($aggregatecachedir);
 SS_Cache::add_backend('aggregatestore', 'File', array('cache_dir' => $aggregatecachedir));
 SS_Cache::pick_backend('aggregatestore', 'aggregate', 1000);
 
-Deprecation::notification_version('3.0.0-dev');
+// If you don't want to see deprecation errors for the new APIs, change this to 3.0.0-dev.
+Deprecation::notification_version('3.0.0');
 
 // TODO Remove once new ManifestBuilder with submodule support is in place
 require_once('admin/_config.php');
\ No newline at end of file