diff --git a/config/config.go b/config/config.go
index 773293b..21fa9dd 100644
--- a/config/config.go
+++ b/config/config.go
@@ -5,6 +5,6 @@ package config
 
 const (
 	ProjectName        = "blockchain_box"
-	ProjectVersion     = "v0.0.19"
+	ProjectVersion     = "v0.0.20"
 	ProjectDescription = "[blockchain] box"
 )