diff --git a/.gitignore b/.gitignore
index cc8f29e..4164435 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ ypserv-2.23.tar.bz2
 /ypserv-2.32.1.tar.bz2
 /ypserv-ypserv-4.0.tar.gz
 /ypserv-5bfba76.tar.gz
+/ypserv-326857e.tar.gz
diff --git a/sources b/sources
index d03d59e..aa4380a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ypserv-5bfba76.tar.gz) = 5d1db94d6c607fb2fead26fd887b3d3fd064c772a677b543454264e1f34b7c54b9fd9c60b369ed2b2c5598649aff8f2d4555cc0e3f6ea81222943575ee694430
+SHA512 (ypserv-326857e.tar.gz) = 53fb23a8431f8e8491091bf1467902ee4837a676ef6192fef9dc31cdbcdd0d7166a49580b711652554a6c6a5135a051837535198e51022bc01e6c3871b1e9498
diff --git a/ypserv.spec b/ypserv.spec
index 34d1b13..67221ae 100644
--- a/ypserv.spec
+++ b/ypserv.spec
@@ -1,11 +1,11 @@
-%global commit0 5bfba760283060087aefeb417342bcc66d349b2e
+%global commit0 326857e3abe82919c0f9e981049ea7c50998d178
 %global shortcommit0 %(c=%{commit0}; echo ${c:0:7})
 
 Summary: The NIS (Network Information Service) server
 Url: http://www.linux-nis.org/nis/ypserv/index.html
 Name: ypserv
 Version: 4.0
-Release: 12.20170331git%{shortcommit0}%{?dist}
+Release: 13.20180831git%{shortcommit0}%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source0: https://github.com/thkukuk/%{name}/archive/%{commit0}.tar.gz#/%{name}-%{shortcommit0}.tar.gz
@@ -33,7 +33,6 @@ Patch7: ypserv-2.24-aliases.patch
 Patch8: ypserv-2.27-confpost.patch
 Patch10: ypserv-2.31-netgrprecur.patch
 Patch12: ypserv-4.0-headers.patch
-Patch13: ypserv-4.0-oldaddr.patch
 Patch14: ypserv-4.0-selinux-context.patch
 
 BuildRequires:  gcc
@@ -77,7 +76,6 @@ machines.
 %patch8 -p1 -b .confpost
 %patch10 -p1 -b .netgrprecur
 %patch12  -b .headers
-%patch13 -p1 -b .oldaddr
 %patch14 -p1 -b .selinux-context
 
 # Delete generated man pages. They will be generated later from source.