diff --git a/diffstat-1.63.tgz b/diffstat-1.63.tgz
deleted file mode 100644
index e14f4b1..0000000
--- a/diffstat-1.63.tgz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7eddd53401b99b90bac3f7ebf23dd583d7d99c6106e67a4f1161b7a20110dc6f
-size 270855
diff --git a/diffstat-1.63.tgz.asc b/diffstat-1.63.tgz.asc
deleted file mode 100644
index a208941..0000000
--- a/diffstat-1.63.tgz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Comment: See https://invisible-island.net/public/public.html for info
-
-iF0EABECAB0WIQTFIEjAwHSP7iJ9R6JwI1Pg9+SO2wUCXeGYRQAKCRBwI1Pg9+SO
-29QtAJ4jcpgT5E+3G9dgHnT0wpeOI69t4ACeIrzV2f57MMoOyOhGvLhxRreTszo=
-=6K+F
------END PGP SIGNATURE-----
diff --git a/diffstat-1.64.tgz b/diffstat-1.64.tgz
new file mode 100644
index 0000000..75cb952
--- /dev/null
+++ b/diffstat-1.64.tgz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8aee38d9d2e1d05926e6b55810a9d2c2dd407f24d6a267387563a4436e3f7fc
+size 278873
diff --git a/diffstat-1.64.tgz.asc b/diffstat-1.64.tgz.asc
new file mode 100644
index 0000000..2d80c48
--- /dev/null
+++ b/diffstat-1.64.tgz.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Comment: See https://invisible-island.net/public/public.html for info
+
+iF0EABECAB0WIQTFIEjAwHSP7iJ9R6JwI1Pg9+SO2wUCX/5J8gAKCRBwI1Pg9+SO
+22siAKCw/q78lFA1W9/ubs/aVbnCI7K9EgCgsuAIvsusldq/GFpdyDL4M1eH5zo=
+=4xNe
+-----END PGP SIGNATURE-----
diff --git a/diffstat.changes b/diffstat.changes
index c31b330..c8ad470 100644
--- a/diffstat.changes
+++ b/diffstat.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Jan 24 18:43:30 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update to 1.64:
+  + recognize binary files mentioned in "git diff --binary", and
+  "git log -p --binary" formatted files (report by Faheem Mitha).
+
 -------------------------------------------------------------------
 Thu Dec 19 13:11:21 UTC 2019 - pgajdos@suse.com
 
diff --git a/diffstat.spec b/diffstat.spec
index 324eaf0..749cadc 100644
--- a/diffstat.spec
+++ b/diffstat.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package diffstat
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2021 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:           diffstat
-Version:        1.63
+Version:        1.64
 Release:        0
 Summary:        Utility That Provides Statistics Based on the Output of diff
 License:        MIT
@@ -27,7 +27,6 @@ Source0:        https://invisible-mirror.net/archives/diffstat/diffstat-%{versio
 Source1:        https://invisible-mirror.net/archives/diffstat/diffstat-%{version}.tgz.asc
 Source2:        %{name}.keyring
 Patch0:         %{name}.diff
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 diffstat reads the output of the diff command and displays a histogram
@@ -39,18 +38,18 @@ of the insertions, deletions, and modifications in each file.
 
 %build
 %configure
-make %{?_smp_mflags} CFLAGS="%{optflags}"
+%make_build CFLAGS="%{optflags}"
 
 %install
-make %{?_smp_mflags} DESTDIR=%{buildroot} install
+%make_install
 
 %check
-make %{?_smp_mflags} check
+%make_build check
 
 %files
-%defattr(-,root,root)
-%doc README CHANGES COPYING
+%doc README CHANGES
+%license COPYING
 %{_bindir}/diffstat
-%{_mandir}/man1/diffstat.1%{ext_man}
+%{_mandir}/man1/diffstat.1%{?ext_man}
 
 %changelog