diff --git a/weed/util/constants.go b/weed/util/constants.go
index 2bffc2dd3..671d21adc 100644
--- a/weed/util/constants.go
+++ b/weed/util/constants.go
@@ -5,7 +5,7 @@ import (
 )
 
 var (
-	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.38)
+	VERSION_NUMBER = fmt.Sprintf("%.02f", 3.39)
 	VERSION        = sizeLimit + " " + VERSION_NUMBER
 	COMMIT         = ""
 )