diff --git a/munin-2.0.37.tar.gz b/munin-2.0.37.tar.gz
deleted file mode 100644
index 925574b..0000000
--- a/munin-2.0.37.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:aa93bd3415fc52e4c3b1c2fff58ec078e5d42fdc7202d38a8546bef97fcbd5b4
-size 2242442
diff --git a/munin-2.0.40.tar.gz b/munin-2.0.40.tar.gz
new file mode 100644
index 0000000..0424a5b
--- /dev/null
+++ b/munin-2.0.40.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e05c23ddada2a37ece2d6cd02202c88c981f31f64eba39392eb0d99a793dd28d
+size 2252288
diff --git a/munin-plugin-quota_usage_warnings.patch b/munin-plugin-quota_usage_warnings.patch
deleted file mode 100644
index d59c9bc..0000000
--- a/munin-plugin-quota_usage_warnings.patch
+++ /dev/null
@@ -1,59 +0,0 @@
---- plugins/node.d.linux/quota_usage_.in.orig	2013-03-13 19:39:31.000000000 +0100
-+++ plugins/node.d.linux/quota_usage_.in	2013-03-13 19:41:16.000000000 +0100
-@@ -6,6 +6,11 @@
- # ln -s), for example quota-usage_hda3. Use underscores instead of slashes, for
- # example to monitor /dev/mapper/vol-foo, name this quota-usage_mapper_vol-foo
- #
-+# This plugin uses the soft and hard quota data for warning and critical
-+# levels respectively.
-+#
-+# Source: https://svn.koumbit.net/koumbit/trunk/munin-plugins/quota-usage
-+#
- # Parameters understood:
- #
- # 	config   (required)
-@@ -28,7 +33,14 @@
- 	chomp;
- 	if (/^-+$/../^$/) {
- 		my @data = split(/ +/);
--		$users{$data[0]} = $data[2] if (@data > 2 && $data[2] > 0);
-+
-+		next if !$data[0] || $data[0] =~ /^#/;
-+
-+		if ( @data > 2 && $data[2] > 0 ) {
-+		  $users{$data[0]}[0] = $data[2]; # current usage
-+		  $users{$data[0]}[1] = $data[3]; # Soft quota
-+		  $users{$data[0]}[2] = $data[4]; # Hard quota
-+		}
- 	}
- }
- close REP;
-@@ -45,15 +57,26 @@
- 		$name = $user if (length($name) < length($user));
- 		$user = clean_fieldname($user);
- 		$name = (split(/,/, $name))[0];
-+
- 		printf "%s.label %s\n", $user, $name;
- 		printf "%s.cdef %s,1024,*\n", $user, $user;
--		printf "%s.graph no\n", $user if ($uid < 1000);
-+
-+		if ($users{$user}[1] && $users{$user}[1] > 0) {
-+		  printf "%s.warning %s\n", $user, $users{$user}[1];
-+		}
-+		if ($users{$user}[2] && $users{$user}[2] > 0) {
-+		  printf "%s.critical %s\n", $user, $users{$user}[2];
-+		}
-+
-+		if ($uid < 200) {
-+		  printf "%s.graph no\n", $user
-+		}
- 	}
- } else {
- 	for my $user (@users_by_usage) {
- 		my $esc = $user;
- 		$esc = clean_fieldname($esc);
--		printf "%s.value %s\n", $esc, $users{$user};
-+		printf "%s.value %s\n", $esc, $users{$user}[0];
- 	}
- }
- 
diff --git a/munin.changes b/munin.changes
index 09c83ee..396b99c 100644
--- a/munin.changes
+++ b/munin.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Tue Sep  4 21:55:53 UTC 2018 - wr@rosenauer.org
+
+- update to 2.0.40
+  * many fixes and improvements in plugins
+  * fixes and improvements of the build system
+- removed obsolete patch
+  munin-plugin-quota_usage_warnings.patch
+
 -------------------------------------------------------------------
 Mon May 28 08:22:36 UTC 2018 - wr@rosenauer.org
 
diff --git a/munin.spec b/munin.spec
index e20cb4e..3be40a3 100644
--- a/munin.spec
+++ b/munin.spec
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -24,7 +24,7 @@
 %define active_by_default 0
 
 Name:           munin
-Version:        2.0.37
+Version:        2.0.40
 Release:        0
 Summary:        Network-wide graphing framework (grapher/gatherer)
 License:        GPL-2.0-only
@@ -45,9 +45,7 @@ Source11:       munin-cgi-html.service
 Source12:       nginx-munin.zip
 # https://github.com/ifad/gsa-munin/archive/master.zip
 Source13:       gsa-munin.zip
-# https://svn.koumbit.net/koumbit/trunk/munin-plugins/quota-usage
-Patch:          munin-plugin-quota_usage_warnings.patch
-Patch3:         perl526.patch
+Patch1:         perl526.patch
 BuildRequires:  html2text
 BuildRequires:  perl-HTML-Template
 BuildRequires:  perl-Log-Log4perl
@@ -161,8 +159,7 @@ RRDtool. To see a real example of Munin in action, take a peek at
 cp %{SOURCE1} .
 unzip %{SOURCE12}
 unzip %{SOURCE13}
-%patch
-%patch3 -p1
+%patch1 -p1
 
 %build
 %__make HOSTNAME=yourhostname