diff --git a/src/Version.php b/src/Version.php
index 7ab75b7a..362d6933 100644
--- a/src/Version.php
+++ b/src/Version.php
@@ -21,7 +21,7 @@ final class Version
      *   Stable      — 3.0.0
      *   Development — 3.1.0 alpha 1
      */
-    public const VERSION = '4.0.0 RC 17';
+    public const VERSION = '4.0.0 RC 18';
     public const CODENAME = 'Getting closer to a stable release (just a few more RC\'s to iron out the kinks)';
 
     /**