diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index abb4f0e7645179b4612e2b2354156cdf7e92c611..b365d64f345598bb1892c47ad3459c64b982e5b2 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -8,7 +8,7 @@
 /**
  * The current system version.
  */
-define('VERSION', '7.65-dev');
+define('VERSION', '7.66-dev');
 
 /**
  * Core API compatibility.