diff --git a/src/constants.js b/src/constants.js
index 38b6b9554149b4bda195f2c67e9163331b117f36..27b2b41ba18cd066b9de382610cbe386430a5071 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -1,4 +1,4 @@
-export var REVISION = '89';
+export var REVISION = '90dev';
 export var MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2 };
 export var CullFaceNone = 0;
 export var CullFaceBack = 1;