diff --git a/goenv/version.go b/goenv/version.go
index e74f14c3..4be6bcbc 100644
--- a/goenv/version.go
+++ b/goenv/version.go
@@ -12,7 +12,7 @@ import (
 
 // Version of TinyGo.
 // Update this value before release of new version of software.
-const Version = "0.28.1"
+const Version = "0.29.0-dev"
 
 var (
 	// This variable is set at build time using -ldflags parameters.