diff --git a/setup.iss b/setup.iss
index 78a3b84..9a31401 100644
--- a/setup.iss
+++ b/setup.iss
@@ -3,7 +3,7 @@
 
 [Setup]
 AppName=WelsonJS
-AppVersion=0.2.3
+AppVersion=0.2.3-dev
 WizardStyle=modern
 DefaultDirName={pf}\{cm:AppName}
 DefaultGroupName={cm:AppName}