diff --git a/libseccomp-2.4.1.tar.gz b/libseccomp-2.4.1.tar.gz
deleted file mode 100644
index 7cc32d8..0000000
--- a/libseccomp-2.4.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1ca3735249af66a1b2f762fe6e710fcc294ad7185f1cc961e5bd83f9988006e8
-size 606860
diff --git a/libseccomp-2.4.1.tar.gz.asc b/libseccomp-2.4.1.tar.gz.asc
deleted file mode 100644
index 78e89f8..0000000
--- a/libseccomp-2.4.1.tar.gz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
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diff --git a/libseccomp-2.4.2.tar.gz b/libseccomp-2.4.2.tar.gz
new file mode 100644
index 0000000..2a8f5fa
--- /dev/null
+++ b/libseccomp-2.4.2.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b54f27b53884caacc932e75e6b44304ac83586e2abe7a83eca6daecc5440585b
+size 601014
diff --git a/libseccomp.changes b/libseccomp.changes
index 9beca4a..a580f6e 100644
--- a/libseccomp.changes
+++ b/libseccomp.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Dec 19 23:06:51 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 2.4.2
+  * Add support for io-uring related system calls
+
 -------------------------------------------------------------------
 Wed Jul 24 09:37:26 UTC 2019 - Michel Normand <normand@linux.vnet.ibm.com>
 
diff --git a/libseccomp.spec b/libseccomp.spec
index e1311c0..88c0356 100644
--- a/libseccomp.spec
+++ b/libseccomp.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libseccomp
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,21 +12,22 @@
 # 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/
 #
 
 
 %define lname   libseccomp2
 Name:           libseccomp
-Version:        2.4.1
+Version:        2.4.2
 Release:        0
 Summary:        A Seccomp (mode 2) helper library
 License:        LGPL-2.1-only
 Group:          Development/Libraries/C and C++
-Url:            http://github.com/seccomp
-#Git-Clone:	git://github.com/seccomp/libseccomp
+URL:            https://github.com/seccomp/libseccomp
+
 Source:         https://github.com/seccomp/libseccomp/releases/download/v%version/libseccomp-%version.tar.gz
-Source2:        https://github.com/seccomp/libseccomp/releases/download/v%version/libseccomp-%version.tar.gz.asc
+# no fitting key found
+#Source2:        https://github.com/seccomp/libseccomp/releases/download/v%version/libseccomp-%version.tar.gz.asc
 Source3:        %name.keyring
 Source99:       baselibs.conf
 Patch1:         no-static.diff
@@ -35,7 +36,6 @@ BuildRequires:  automake >= 1.11
 BuildRequires:  fdupes
 BuildRequires:  libtool >= 2
 BuildRequires:  pkgconfig
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
 The libseccomp library provides an interface to the Linux Kernel's
@@ -87,8 +87,7 @@ syscall filtering mechanism, seccomp.
 This subpackage contains debug utilities for the seccomp interface.
 
 %prep
-%setup -q
-%patch -P 1 -p1
+%autosetup -p1
 
 %build
 if [ ! -f configure ]; then
@@ -121,19 +120,16 @@ make check
 %postun -n %lname -p /sbin/ldconfig
 
 %files -n %lname
-%defattr(-,root,root)
 %_libdir/%name.so.2*
 %license LICENSE
 
 %files devel
-%defattr(-,root,root)
 %_mandir/man3/seccomp_*.3*
 %_includedir/%name/
 %_libdir/%name.so
 %_libdir/pkgconfig/%name.pc
 
 %files tools
-%defattr(-,root,root)
 %_bindir/scmp_sys_resolver
 %_mandir/man1/scmp_sys_resolver.1*