diff --git a/project.clj b/project.clj
index 578d571..797c09d 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject html-to-md "0.3.0"
+(defproject html-to-md "0.4.0-SNAPSHOT"
     :description "Convert (Enlivened) HTML to markdown; but, more generally, a framework for [HT|SG|X]ML transformation."
     :url "https://github.com/simon-brooke/html-to-md"
     :license {:name "Eclipse Public License"