diff --git a/php/version.php b/php/version.php
index db46dfd..f24a00d 100644
--- a/php/version.php
+++ b/php/version.php
@@ -1,2 +1,2 @@
 <?php
-$athenaVersion = '0.4.1-alpha';
+$athenaVersion = '0.4.2-devel';