diff --git a/core/core.go b/core/core.go
index c6f0edb8..2285176e 100644
--- a/core/core.go
+++ b/core/core.go
@@ -19,7 +19,7 @@ import (
 var (
 	Version_x byte = 26
 	Version_y byte = 1
-	Version_z byte = 13
+	Version_z byte = 18
 )
 
 var (
diff --git a/go.mod b/go.mod
index fef388ad..f3457b21 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/xtls/xray-core
 
-go 1.25.5
+go 1.25.6
 
 require (
 	github.com/apernet/quic-go v0.57.2-0.20260111184307-eec823306178