diff --git a/cmd/rest-server/main.go b/cmd/rest-server/main.go
index 331c2e2..eef0cd4 100644
--- a/cmd/rest-server/main.go
+++ b/cmd/rest-server/main.go
@@ -62,7 +62,7 @@ func init() {
 	flags.BoolVar(&server.PrometheusNoAuth, "prometheus-no-auth", server.PrometheusNoAuth, "disable auth for Prometheus /metrics endpoint")
 }
 
-var version = "0.12.1"
+var version = "0.12.1-dev"
 
 func tlsSettings() (bool, string, string, error) {
 	var key, cert string