-TERMUX_PKG_VERSION=9.10.3
-TERMUX_PKG_BUILD_REVISION=6
-TERMUX_PKG_SRCURL="https://www.isc.org/downloads/file/bind-9-10-3/?version=tar-gz"
-TERMUX_PKG_FOLDERNAME="bind-${TERMUX_PKG_VERSION}"
+# NOTE: When changing this version, you also needo to change TERMUX_PKG_SRCURL
+# and TERMUX_PKG_FOLDERNAME.
+_PATCHLEVEL=4
+TERMUX_PKG_VERSION=9.10.3.$_PATCHLEVEL
+TERMUX_PKG_SRCURL="https://ftp.isc.org/isc/bind/cur/9.10/bind-9.10.3-P${_PATCHLEVEL}.tar.gz"
+TERMUX_PKG_FOLDERNAME="bind-9.10.3-P${_PATCHLEVEL}"