diff --git a/.gitignore b/.gitignore
index dc8b8e3..b1edaba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ diffstat-1.51.tgz
 /diffstat-1.60.tgz
 /diffstat-1.61.tgz
 /diffstat-1.62.tgz
+/diffstat-1.63.tgz
diff --git a/diffstat-1.62.tgz.asc b/diffstat-1.62.tgz.asc
deleted file mode 100644
index 1275de6..0000000
--- a/diffstat-1.62.tgz.asc
+++ /dev/null
@@ -1,8 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1
-Comment: See https://invisible-island.net/public/public.html for info
-
-iEYEABECAAYFAlt0fqYACgkQcCNT4PfkjttguACgoX5iueGZ3JPEBPNRsA5uJK2O
-QeAAoMNYXQVvVlO7+p4Q+kOYM7cDgvve
-=aUW7
------END PGP SIGNATURE-----
diff --git a/diffstat-1.63.tgz.asc b/diffstat-1.63.tgz.asc
new file mode 100644
index 0000000..ec25d43
--- /dev/null
+++ b/diffstat-1.63.tgz.asc
@@ -0,0 +1,7 @@
+-----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.spec b/diffstat.spec
index e5a2300..86e1ab3 100644
--- a/diffstat.spec
+++ b/diffstat.spec
@@ -1,7 +1,7 @@
 Summary: A utility which provides statistics based on the output of diff
 Name: diffstat
-Version: 1.62
-Release: 3%{?dist}
+Version: 1.63
+Release: 1%{?dist}
 License: MIT
 URL: http://invisible-island.net/diffstat
 Source0: ftp://ftp.invisible-island.net/pub/diffstat/%{name}-%{version}.tgz
@@ -41,6 +41,9 @@ make check
 %{_mandir}/*/*
 
 %changelog
+* Mon Dec  2 2019 Tim Waugh <twaugh@redhat.com> - 1.63-1
+- Update to 1.63 (bug #1778338)
+
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.62-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index c5b0584..b36c17b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (diffstat-1.62.tgz) = a8088ac0c0e38458504da37249c1d51ae9d839044e4cb8a60a1424eca883e1ec4815c1b1a8d9dae60e909b5495e60a9eda88e0a4572392ed8019d27b171688ff
+SHA512 (diffstat-1.63.tgz) = e1319f95088e615d442b0b02af922605d0c76e15ba2f0e8cf8c4db56949ac63f4a6e3e42099254480b9aab388cbd6550f515ed4d4995c6723d24f392d1872b16