diff --git a/fwts.changes b/fwts.changes
index 3739b2a..fc3bd89 100644
--- a/fwts.changes
+++ b/fwts.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jan 19 07:29:57 UTC 2022 - Martin Pluskal <mpluskal@suse.com>
+
+- Update build dependencies (add zlib)
+
 -------------------------------------------------------------------
 Tue Dec 21 09:34:50 UTC 2021 - Martin Pluskal <mpluskal@suse.com>
 
diff --git a/fwts.spec b/fwts.spec
index 74b6a25..62a73ef 100644
--- a/fwts.spec
+++ b/fwts.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package fwts
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2022 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -42,6 +42,7 @@ BuildRequires:  pkgconfig(json)
 BuildRequires:  pkgconfig(libbsd)
 BuildRequires:  pkgconfig(libpci)
 BuildRequires:  pkgconfig(libpcre)
+BuildRequires:  pkgconfig(zlib)
 Requires:       bash-completion
 Recommends:     acpica
 Recommends:     dmidecode