diff --git a/pngquant-2.17.0.tar.gz b/pngquant-2.17.0.tar.gz
deleted file mode 100644
index 9f8a288..0000000
--- a/pngquant-2.17.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bc1baa43c814b4416bb63d7b2168d4e5395cfc69a00f8997a595361caa507887
-size 71209
diff --git a/pngquant-2.18.0.tar.gz b/pngquant-2.18.0.tar.gz
new file mode 100644
index 0000000..645efec
--- /dev/null
+++ b/pngquant-2.18.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:424ff432e51dfc3cf5ff8001ad1b64198850686c5e3c26ecd477e4b69ef4fade
+size 71187
diff --git a/pngquant.changes b/pngquant.changes
index 3df2834..1b575a9 100644
--- a/pngquant.changes
+++ b/pngquant.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Jan 29 18:48:01 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- update to 2.18.0:
+  * build fixes on ARM
+  * small quality improvement
+
 -------------------------------------------------------------------
 Sat Nov 27 13:07:38 UTC 2021 - Dirk Müller <dmueller@suse.com>
 
diff --git a/pngquant.spec b/pngquant.spec
index b695f0d..2bf3fc1 100644
--- a/pngquant.spec
+++ b/pngquant.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package pngquant
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           pngquant
-Version:        2.17.0
+Version:        2.18.0
 Release:        0
 Summary:        Tool for lossy compression of PNG images
 License:        GPL-3.0-or-later