diff --git a/v2ray-core/Makefile b/v2ray-core/Makefile
index 349614882..9f623d18f 100644
--- a/v2ray-core/Makefile
+++ b/v2ray-core/Makefile
@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=v2ray-core
-PKG_VERSION:=5.20.0
+PKG_VERSION:=5.21.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/v2fly/v2ray-core/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=2de8ac3429705f594ca1a75a2a0fca09820938c94e912370902f87bd72680693
+PKG_HASH:=880a929caff7b72ef9d3b9a3262cec0dff6566c2481989822a6b27fdaaeed975
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE