diff --git a/.gitignore b/.gitignore
index 8813adc..23f882f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -224,3 +224,5 @@ bind-9.7.2b1.tar.gz
 /bind-9.18.24.tar.xz.asc
 /bind-9.18.26.tar.xz
 /bind-9.18.26.tar.xz.asc
+/bind-9.18.27.tar.xz
+/bind-9.18.27.tar.xz.asc
diff --git a/bind9.18.spec b/bind9.18.spec
index 5192c9f..f3f250a 100644
--- a/bind9.18.spec
+++ b/bind9.18.spec
@@ -76,7 +76,7 @@ License:  MPL-2.0 AND ISC AND MIT AND BSD-3-Clause AND BSD-2-Clause
 # ./lib/isc/string.c BSD-3-clause and/or MPL-2.0
 # ./lib/isc/tm.c BSD-2-clause and/or MPL-2.0
 # ./lib/isccfg/parser.c BSD-2-clause and/or MPL-2.0
-Version:  9.18.26
+Version:  9.18.27
 Release:  1%{?dist}
 Epoch:    32
 Url:      https://www.isc.org/downloads/bind/
@@ -964,6 +964,9 @@ fi;
 %endif
 
 %changelog
+* Thu May 16 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.27-1
+- Update to 9.18.27
+
 * Mon Apr 22 2024 Petr Menšík <pemensik@redhat.com> - 32:9.18.26-1
 - Update to 9.18.26 (rhbz#2270476)
 - Rename to bind9.18 (RHEL-14898)
diff --git a/sources b/sources
index e87d974..480fc63 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (bind-9.18.26.tar.xz) = 517951bd462aff206706a4bbae3ef917299f90af361fb931a50d2340f0580010b8a0eedce1d4e8c99e99389fc44d71221b907e30d91be0d398acbe29688d6e55
-SHA512 (bind-9.18.26.tar.xz.asc) = f310613ec1681a0041c6528081eae2a2e02c12514f7adffd339a62929c78afacaa53cb21b126220007cea56c7748a3ea808a0db6ecdbed9502daee9608407438
+SHA512 (bind-9.18.27.tar.xz) = d0c89821fef38e531d65b465adeb5946589775e6a4d5e2068e969f1106c961d3b202af19247b9e20f9fbde645be10d610478edf89ed0d83b39d38fb4353c693a
+SHA512 (bind-9.18.27.tar.xz.asc) = 0da73d14dd8db8e55fcfe47e597fe242f7889b64e3cb383e24f90bed95b13cf38771cf7513bf621e308e5a6d10d83ae333ddd09f266fa7b1bd031192ec698404