diff --git a/libtasn1-4.2.tar.gz b/libtasn1-4.2.tar.gz
deleted file mode 100644
index 0c7092f..0000000
--- a/libtasn1-4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:693b41cb36c2ac02d5990180b0712a79a591168e93d85f7fcbb75a0a0be4cdbb
-size 1866192
diff --git a/libtasn1-4.2.tar.gz.sig b/libtasn1-4.2.tar.gz.sig
deleted file mode 100644
index b3ca308..0000000
--- a/libtasn1-4.2.tar.gz.sig
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1
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diff --git a/libtasn1-4.3.tar.gz b/libtasn1-4.3.tar.gz
new file mode 100644
index 0000000..7b9047d
--- /dev/null
+++ b/libtasn1-4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:733513e3ffb03bd4910f97ef2683e602b40501428e4eb7649e325c2f4b1756cc
+size 1853152
diff --git a/libtasn1-4.3.tar.gz.sig b/libtasn1-4.3.tar.gz.sig
new file mode 100644
index 0000000..f86fd7d
--- /dev/null
+++ b/libtasn1-4.3.tar.gz.sig
@@ -0,0 +1,11 @@
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diff --git a/libtasn1.changes b/libtasn1.changes
index 3ccb8ec..ced919e 100644
--- a/libtasn1.changes
+++ b/libtasn1.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Sun Mar 22 10:41:46 UTC 2015 - mpluskal@suse.com
+
+- Update project url
+- Cleanup spec-file with spec-cleaner
+- Add info preun and post dependencies
+- Update to 4.3
+  * Added asn1_decode_simple_ber()
+
 -------------------------------------------------------------------
 Sat Feb 14 08:12:10 UTC 2015 - jengelh@inai.de
 
diff --git a/libtasn1.spec b/libtasn1.spec
index 4e1d1ed..9b04f64 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libtasn1
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,24 +17,24 @@
 
 
 %define somajor 6
-
 Name:           libtasn1
-BuildRequires:  info
-BuildRequires:  pkg-config
-#BuildRequires:  gpg-offline
-Version:        4.2
+Version:        4.3
 Release:        0
-Url:            http://ftp.gnu.org/gnu/libtasn1/
 Summary:        ASN.1 parsing library
 License:        LGPL-2.1+ and GPL-3.0
 Group:          Productivity/Networking/Security
-Source0:        http://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.gz
-Source1:        http://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.gz.sig
+Url:            https://www.gnu.org/software/libtasn1/
+Source0:        ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.gz
+Source1:        ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.gz.sig
 # http://josefsson.org/key.txt
-Source2:        %name.keyring
+Source2:        %{name}.keyring
 Source99:       baselibs.conf
+BuildRequires:  info
+BuildRequires:  pkg-config
+# FIXME: use proper Requires(pre/post/preun/...)
+Requires(preun): %{install_info_prereq}
+Requires(post): %{install_info_prereq}
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-PreReq:         %install_info_prereq
 
 %description
 This is the ASN.1 library used by GNUTLS. More up to date information
@@ -70,15 +70,15 @@ make %{?_smp_mflags} V=1
 
 %install
 %make_install
-rm $RPM_BUILD_ROOT/%{_libdir}/*.la
+find %{buildroot}%{_libdir} -type f -name "*.la" -delete -print
 
 %check
-make check
+make %{?_smp_mflags} check
 
 %post
 %install_info --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
 
-%postun
+%preun
 %install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz
 
 %post -n libtasn1-%{somajor} -p /sbin/ldconfig