diff --git a/package.json b/package.json
index 20f6ac91..e8ece6aa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "when",
-    "version": "1.3.0",
+    "version": "1.3.0-a",
     "description": "A lightweight Promise and when() implementation, plus other async goodies.",
     "keywords": ["promises", "when", "async"],
     "licenses": [