diff --git a/main.go b/main.go
index 5199040..71a62ba 100644
--- a/main.go
+++ b/main.go
@@ -8,7 +8,7 @@ import (
 )
 
 // Version is the current code version of tempgopher
-const Version = "0.3.1"
+const Version = "0.4.0-dev"
 
 func main() {
 	var args struct {