diff --git a/libv2ray_main.go b/libv2ray_main.go
index a5f0c6d..1c297fb 100644
--- a/libv2ray_main.go
+++ b/libv2ray_main.go
@@ -190,7 +190,7 @@ func MeasureOutboundDelay(ConfigureFileContent string, url string) (int64, error
 
 // CheckVersionX returns the library and Xray versions
 func CheckVersionX() string {
-	var version = 32
+	var version = 33
 	return fmt.Sprintf("Lib v%d, Xray-core v%s", version, core.Version())
 }