diff --git a/.gitignore b/.gitignore
index 52f9770..8a32a1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -150,3 +150,5 @@ bind-9.7.2b1.tar.gz
 /bind-9.16.16.tar.xz.asc
 /bind-9.16.17.tar.xz
 /bind-9.16.17.tar.xz.asc
+/bind-9.16.18.tar.xz
+/bind-9.16.18.tar.xz.asc
diff --git a/bind-9.16-maptolower-w.patch b/bind-9.16-maptolower-w.patch
deleted file mode 100644
index 487c923..0000000
--- a/bind-9.16-maptolower-w.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 52cc9ff372ba637289d1e8f35d1f3f35d46ea25f Mon Sep 17 00:00:00 2001
-From: Mark Andrews <marka@isc.org>
-Date: Fri, 18 Jun 2021 11:29:45 +1000
-Subject: [PATCH] Add w and W to maptoupper and maptolower tables
-
-(cherry picked from commit 08eeebb6a7ef45ac796a0df47a92350473a4e0b8)
----
- lib/dns/rbtdb.c | 6 ++++--
- 1 file changed, 4 insertions(+), 2 deletions(-)
-
-diff --git a/lib/dns/rbtdb.c b/lib/dns/rbtdb.c
-index 223194a6d6..9dfd219dce 100644
---- a/lib/dns/rbtdb.c
-+++ b/lib/dns/rbtdb.c
-@@ -9890,7 +9890,8 @@ static const unsigned char maptolower[256] = {
- 	['F'] = 'f', ['G'] = 'g', ['H'] = 'h', ['I'] = 'i', ['J'] = 'j',
- 	['K'] = 'k', ['L'] = 'l', ['M'] = 'm', ['N'] = 'n', ['O'] = 'o',
- 	['P'] = 'p', ['Q'] = 'q', ['R'] = 'r', ['S'] = 's', ['T'] = 't',
--	['U'] = 'u', ['V'] = 'v', ['X'] = 'x', ['Y'] = 'y', ['Z'] = 'z',
-+	['U'] = 'u', ['V'] = 'v', ['W'] = 'w', ['X'] = 'x', ['Y'] = 'y',
-+	['Z'] = 'z',
- };
- 
- static const unsigned char maptoupper[256] = {
-@@ -9898,7 +9899,8 @@ static const unsigned char maptoupper[256] = {
- 	['f'] = 'F', ['g'] = 'G', ['h'] = 'H', ['i'] = 'I', ['j'] = 'J',
- 	['k'] = 'K', ['l'] = 'L', ['m'] = 'M', ['n'] = 'N', ['o'] = 'O',
- 	['p'] = 'P', ['q'] = 'Q', ['r'] = 'R', ['s'] = 'S', ['t'] = 'T',
--	['u'] = 'U', ['v'] = 'V', ['x'] = 'X', ['y'] = 'Y', ['z'] = 'Z',
-+	['u'] = 'U', ['v'] = 'V', ['w'] = 'W', ['x'] = 'X', ['y'] = 'Y',
-+	['z'] = 'Z',
- };
- 
- static void
--- 
-2.31.1
-
diff --git a/bind-9.16-test-wildcard-expansion b/bind-9.16-test-wildcard-expansion
deleted file mode 100644
index 9d34d2d..0000000
--- a/bind-9.16-test-wildcard-expansion
+++ /dev/null
@@ -1,58 +0,0 @@
-From ab597b8b91de5f9c6d6b0da410e8a0350876f484 Mon Sep 17 00:00:00 2001
-From: Mark Andrews <marka@isc.org>
-Date: Fri, 18 Jun 2021 13:02:46 +1000
-Subject: [PATCH] Check wild card expansions by code point
-
-(cherry picked from commit c65dc2f7dc211358d5e28ff368cd60ddf5d5dcd4)
----
- bin/tests/system/wildcard/tests.sh | 35 ++++++++++++++++++++++++++++++
- 1 file changed, 35 insertions(+)
-
-diff --git a/bin/tests/system/wildcard/tests.sh b/bin/tests/system/wildcard/tests.sh
-index 439f8f1eff..0cf2189223 100644
---- a/bin/tests/system/wildcard/tests.sh
-+++ b/bin/tests/system/wildcard/tests.sh
-@@ -231,5 +231,40 @@ grep "ANSWER: 0," dig.out.ns1.test$n > /dev/null || ret=1
- if [ $ret != 0 ]; then echo_i "failed"; fi
- status=`expr $status + $ret`
- 
-+n=`expr $n + 1`
-+echo_i "check wild card expansions by code point ($n)"
-+ret=0
-+i=0
-+while test $i -lt 256
-+do
-+	x=`expr 00$i : '.*\(...\)$'`
-+	$DIG $DIGOPTS @10.53.0.1 "\\$x.example" TXT > dig.out.ns1.$x.test$n
-+	if test $i -le 32 -o $i -ge 127
-+	then
-+		grep '^\\'"$x"'\.example\..*TXT.*\"this is a wildcard\"$' dig.out.ns1.$x.test$n > /dev/null || { echo_i "code point $x failed" ; ret=1; }
-+        # "=34 $=36 (=40 )=41 .=46 ;=59 \=92 @=64
-+	elif test $i -eq 34 -o $i -eq 36 -o $i -eq 40 -o $i -eq 41 -o \
-+                  $i -eq 46 -o $i -eq 59 -o $i -eq 64 -o $i -eq 92
-+	then
-+		case $i in
-+		34) a='"';;
-+		36) a='$';;
-+		40) a='(';;
-+		41) a=')';;
-+		46) a='\.';;
-+		59) a=';';;
-+		64) a='@';;
-+		92) a='\\';;
-+		*) a=''; echo_i "code point $x failed" ; ret=1 ;;
-+		esac
-+		grep '^\\'"$a"'\.example.*.*TXT.*"this is a wildcard"$' dig.out.ns1.$x.test$n > /dev/null || { echo_i "code point $x failed" ; ret=1; }
-+	else
-+		grep '^\\' dig.out.ns1.$x.test$n && { echo_i "code point $x failed" ; ret=1; }
-+	fi
-+	i=`expr $i + 1`
-+done
-+if [ $ret != 0 ]; then echo_i "failed"; fi
-+status=`expr $status + $ret`
-+
- echo_i "exit status: $status"
- [ $status -eq 0 ] || exit 1
--- 
-2.31.1
-
diff --git a/bind.spec b/bind.spec
index 4f3258b..822d3fc 100644
--- a/bind.spec
+++ b/bind.spec
@@ -61,8 +61,8 @@
 Summary:  The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server
 Name:     bind
 License:  MPLv2.0
-Version:  9.16.17
-Release:  2%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
+Version:  9.16.18
+Release:  1%{?PATCHVER:.%{PATCHVER}}%{?PREVER:.%{PREVER}}%{?dist}
 Epoch:    32
 Url:      https://www.isc.org/downloads/bind/
 #
@@ -113,9 +113,6 @@ Patch157:bind-9.11-fips-tests.patch
 Patch164:bind-9.11-rh1666814.patch
 Patch170:bind-9.11-feature-test-named.patch
 Patch171:bind-9.11-tests-variants.patch
-# https://gitlab.isc.org/isc-projects/bind9/-/issues/2779
-Patch172:bind-9.16-maptolower-w.patch
-Patch173:bind-9.16-test-wildcard-expansion
 
 Requires(post):   systemd
 Requires(preun):  systemd
@@ -419,8 +416,6 @@ in HTML and PDF format.
 %patch164 -p1 -b .rh1666814
 %patch170 -p1 -b .featuretest-named
 %patch171 -p1 -b .test-variant
-%patch172 -p1 -b .rh1973587
-%patch173 -p1 -b .rh1973587
 
 %if %{with PKCS11}
 %patch135 -p1 -b .config-pkcs11
@@ -1141,6 +1136,9 @@ fi;
 %endif
 
 %changelog
+* Fri Jun 18 2021 Petr Menšík <pemensik@redhat.com> - 32:9.16.18-1
+- Update to 9.16.18
+
 * Fri Jun 18 2021 Petr Menšík <pemensik@redhat.com> - 32:9.16.17-2
 - Fix wildcard expansion not working with 'w' (#1973587)
 
diff --git a/sources b/sources
index 0f9307f..07b3b7d 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (bind-9.16.17.tar.xz) = 983d7d0ecd17ae926db2811c4af0354bafcfbaa96c82625f419be3dc81132ed23d599d1273351a3924ee9df79b358d67d88f42a91ad48c2dc596ff01904c83c3
-SHA512 (bind-9.16.17.tar.xz.asc) = 0c7c7fa4a1176020888805b5f47547b5e040d216a3f8dfe24a9c4e9ed39d66bac327bf94300043ad92ace623c0470eac91006021432b66c4343aa560cdae7699
+SHA512 (bind-9.16.18.tar.xz) = 6ba2f14324ebdc66d2a6d60e929fb47e170dd7662cf4b18ef3ad9da30a61b43c7d5539e931c483ab36e63ae0398aeed255fd672489fb332dccf182df9aa102f9
+SHA512 (bind-9.16.18.tar.xz.asc) = 384887fec89de30436b3c570843f2ae532b9bb54065991a8778c63262a3608c724a7007c55989c4f9132d7718f5a08b447b0c73ff9025f5fa6d47ee41200dabe