diff --git a/net/bind/Makefile b/net/bind/Makefile
index fa709878d1..497b0aa449 100644
--- a/net/bind/Makefile
+++ b/net/bind/Makefile
@@ -9,8 +9,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=bind
-PKG_VERSION:=9.20.18
-PKG_RELEASE:=2
+PKG_VERSION:=9.20.21
+PKG_RELEASE:=1
 USERID:=bind=57:bind=57
 
 PKG_MAINTAINER:=Noah Meyerhans <frodo@morgul.net>
@@ -22,7 +22,7 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:= \
 	https://www.mirrorservice.org/sites/ftp.isc.org/isc/bind9/$(PKG_VERSION) \
 	https://ftp.isc.org/isc/bind9/$(PKG_VERSION)
-PKG_HASH:=dfc546c990ac4515529cd45c4dd995862b18ae8a2d0cb29208e8896a5d325331
+PKG_HASH:=15e1b5a227d2890f7c4e823a6ea018de70ee2f3a0e859cbff3d82aad8590de03
 
 PKG_INSTALL:=1
 PKG_BUILD_FLAGS:=no-mips16