diff --git a/cli/flexkube/cli.go b/cli/flexkube/cli.go
index 86ba11ed..812ee2bf 100644
--- a/cli/flexkube/cli.go
+++ b/cli/flexkube/cli.go
@@ -11,7 +11,7 @@ import (
 
 const (
 	// Version is a version printed by the --version flag.
-	Version = "v0.5.0"
+	Version = "v0.5.1-unreleased"
 
 	// YesFlag is a const for --yes flag.
 	YesFlag = "yes"