diff --git a/wss/version.go b/wss/version.go
index 62f455f..9fb8ee9 100644
--- a/wss/version.go
+++ b/wss/version.go
@@ -6,7 +6,7 @@ import (
 
 // version of protocol.
 const VersionCode = 0x002
-const CoreVersion = "0.3.0-alpha"
+const CoreVersion = "0.3.0-alpha.2"
 
 type VersionNeg struct {
 	Version     string `json:"version"`