diff --git a/shadowsocks-rust/Makefile b/shadowsocks-rust/Makefile
index ed6fe390b..b27f53a5b 100644
--- a/shadowsocks-rust/Makefile
+++ b/shadowsocks-rust/Makefile
@@ -8,8 +8,8 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 
 PKG_NAME:=shadowsocks-rust
-PKG_VERSION:=1.18.2
-PKG_HASH:=b772792e2d3f8ccc3a5d5255bfc65b85801b97e1139bbb0e50d39a91fb7d9e61
+PKG_VERSION:=1.18.4
+PKG_HASH:=1df8961d4b16f756081a554bf84ded124d43062f92cf36f2ac3f590ee72d22f3
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz