diff --git a/sing-box/Makefile b/sing-box/Makefile
index 40576c9d..70a69327 100644
--- a/sing-box/Makefile
+++ b/sing-box/Makefile
@@ -5,8 +5,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=sing-box
-PKG_VERSION:=1.13.3
-PKG_RELEASE:=3
+PKG_VERSION:=1.13.4
+PKG_RELEASE:=4
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/SagerNet/sing-box/tar.gz/v$(PKG_VERSION)?