diff --git a/sing-box/Makefile b/sing-box/Makefile
index d969defe1..8ab6e8eb0 100644
--- a/sing-box/Makefile
+++ b/sing-box/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sing-box
-PKG_VERSION:=1.6.2
+PKG_VERSION:=1.6.3
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/SagerNet/sing-box/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=bb4ca130f4deaabdb5addcc873a5976f14e2573077985492e88ae37ec9fbcc45
+PKG_HASH:=3bebd23dd5d4734a90fb8821b3c2c0be0fd34800d10e6a4e0db95e06578cca1c
 
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_LICENSE_FILES:=LICENSE