diff --git a/package/radvd/radvd.hash b/package/radvd/radvd.hash
index 8415b8d854..a9937aa232 100644
--- a/package/radvd/radvd.hash
+++ b/package/radvd/radvd.hash
@@ -1,3 +1,3 @@
-# From http://www.litech.org/radvd/dist/radvd-2.20.tar.gz.sha512
-sha512  798d8476ab5ff43083b181d6d6ec43c47d06e4067d30c71e038cfd890bcf1ca23e809f9e184c4363458bfa25a916625dd2d7553290fb3e5459034d477b80ebaa  radvd-2.20.tar.gz
+# From https://github.com/radvd-project/radvd/releases/download/v2.21/radvd-2.21.tar.xz.sha256
+sha256  91df2ed7faca0716bbd726a17d6467ed92fcb2b6e45b57d9e619f9686ab99e1b  radvd-2.21.tar.xz
 sha256  40a6db00cf0b97f031eaa6c6e87157788f40ced1b88e3ea6d78779bd2a39dc80  COPYRIGHT
diff --git a/package/radvd/radvd.mk b/package/radvd/radvd.mk
index 89d8f55d51..32bbcf57ee 100644
--- a/package/radvd/radvd.mk
+++ b/package/radvd/radvd.mk
@@ -4,8 +4,9 @@
 #
 ################################################################################
 
-RADVD_VERSION = 2.20
-RADVD_SITE = http://www.litech.org/radvd/dist
+RADVD_VERSION = 2.21
+RADVD_SOURCE = radvd-$(RADVD_VERSION).tar.xz
+RADVD_SITE = https://github.com/radvd-project/radvd/releases/download/v$(RADVD_VERSION)
 RADVD_DEPENDENCIES = host-bison host-flex host-pkgconf libbsd
 # We need to ignore <linux/if_arp.h>, because radvd already includes
 # <net/if_arp.h>, which conflicts with <linux/if_arp.h>.