diff --git a/core/core.go b/core/core.go
index c9fa0966f..1597bec42 100644
--- a/core/core.go
+++ b/core/core.go
@@ -18,7 +18,7 @@ import (
 )
 
 var (
-	version  = "1.5.5"
+	version  = "1.5.6"
 	build    = "Custom"
 	codename = "Xray, Penetrates Everything."
 	intro    = "A unified platform for anti-censorship."