diff --git a/system/core/CodeIgniter.php b/system/core/CodeIgniter.php
index 962196b..4f81a98 100644
--- a/system/core/CodeIgniter.php
+++ b/system/core/CodeIgniter.php
@@ -55,7 +55,7 @@
  * @var	string
  *
  */
-	const CI_VERSION = '3.1.7';
+	const CI_VERSION = '3.1.8-dev';
 
 /*
  * ------------------------------------------------------