diff --git a/pngquant-2.12.2-src.tar.gz b/pngquant-2.12.2-src.tar.gz
deleted file mode 100644
index 157b84c..0000000
--- a/pngquant-2.12.2-src.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bb031c48039ee73ea0e60709bb9ab80c55bfa3a5920b798ea37a03f2757b099c
-size 143404
diff --git a/pngquant-2.12.6.tar.gz b/pngquant-2.12.6.tar.gz
new file mode 100644
index 0000000..f384a13
--- /dev/null
+++ b/pngquant-2.12.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1c9608668100fa2dd07b3158679b75c33a6854b044b21442d6762d52ed10718
+size 69074
diff --git a/pngquant.changes b/pngquant.changes
index c0c7d64..9777173 100644
--- a/pngquant.changes
+++ b/pngquant.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Aug 15 23:50:10 UTC 2020 - Dirk Mueller <dmueller@suse.com>
+
+- update to 2.12.6
+  * Warn about GCC 4 being too old
+  * Use size_t for malloc sizes
+
 -------------------------------------------------------------------
 Wed Feb 13 17:57:56 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/pngquant.spec b/pngquant.spec
index e08c3f7..534101f 100644
--- a/pngquant.spec
+++ b/pngquant.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package pngquant
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,13 +17,13 @@
 
 
 Name:           pngquant
-Version:        2.12.2
+Version:        2.12.6
 Release:        0
 Summary:        Tool for lossy compression of PNG images
 License:        GPL-3.0-or-later
 Group:          Development/Tools/Other
-Url:            https://pngquant.org/
-Source:         https://pngquant.org/%{name}-%{version}-src.tar.gz
+URL:            https://pngquant.org/
+Source:         https://github.com/kornelski/pngquant/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(imagequant) >= %{version}
 BuildRequires:  pkgconfig(lcms2)
@@ -54,7 +54,7 @@ web browsers, and have better fallback in IE6 than 24-bit PNGs.
 	--extra-cflags='%{optflags}' \
 	--with-libimagequant=%{_libdir} \
 	--with-openmp
-make %{?_smp_mflags}
+%make_build
 
 %install
 %make_install