diff --git a/setup.py b/setup.py
index 95835c32..da786f78 100755
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 
 NAME = "orange-canvas-core"
-VERSION = "0.2.3"
+VERSION = "0.2.4.dev0"
 DESCRIPTION = "Core component of Orange Canvas"
 
 with open("README.rst", "rt", encoding="utf-8") as f: