diff --git a/lib/Slic3r.pm b/lib/Slic3r.pm
index c4a3bf209..61df506e4 100644
--- a/lib/Slic3r.pm
+++ b/lib/Slic3r.pm
@@ -3,7 +3,7 @@ package Slic3r;
 use strict;
 use warnings;
 
-our $VERSION = "0.5.6-beta";
+our $VERSION = "0.5.6";
 
 our $debug = 0;
 sub debugf {