diff --git a/sing-box/Makefile b/sing-box/Makefile
index 883a3aa32..76a4f1898 100644
--- a/sing-box/Makefile
+++ b/sing-box/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sing-box
-PKG_VERSION:=1.7.2
+PKG_VERSION:=1.7.3
 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:=74bbe97b0f8df19c1196deda4ad53edc75c57259f51f88391d66071a315829d7
+PKG_HASH:=c80e5e594676c1c973960c3a005d05138cbfb9f4da7966e55665a8f5ee8a72c4
 
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_LICENSE_FILES:=LICENSE