diff --git a/project.clj b/project.clj
index 775af7c..88c943f 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject proton "0.2.3"
+(defproject proton "0.2.4-SNAPSHOT"
   :description "Utilities for Clojure/Script"
   :url "https://github.com/xcoo/proton"
   :license {:name "Apache License, Version 2.0"