diff --git a/libndp-1.4.tar.gz b/libndp-1.4.tar.gz
deleted file mode 100644
index 3619782..0000000
--- a/libndp-1.4.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3a0be247ec024bd72fe5b40ea9491519c4023c7faf078311196fab817b2fd55f
-size 337802
diff --git a/libndp-1.6.tar.gz b/libndp-1.6.tar.gz
new file mode 100644
index 0000000..dd8cd61
--- /dev/null
+++ b/libndp-1.6.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c7dfa84e013bd5e569ef2c6292a6f72cfaf14f4ff77a77425e52edc33ffac0e
+size 364406
diff --git a/libndp.changes b/libndp.changes
index e0e376a..4a40ee3 100644
--- a/libndp.changes
+++ b/libndp.changes
@@ -1,3 +1,18 @@
+-------------------------------------------------------------------
+Sun May 22 12:31:47 UTC 2016 - mpluskal@suse.com
+
+- Update to version 1.6:
+  * libndp: reject redirect and router advertisements from 
+    non-link-local 
+  * libndp: validate the IPv6 hop limit
+- Changes for version 1.5:
+  * ndptool: validate the IPv6 hop limit
+- Small spec file adjustement:
+  * Used spec-cleaner
+  * Make building more verbose
+  * Update describtion of subpackages
+  * Use correct cathegory for subpackage
+
 -------------------------------------------------------------------
 Mon Jan  5 14:35:54 UTC 2015 - dimstar@opensuse.org
 
diff --git a/libndp.spec b/libndp.spec
index 313bc30..18843e4 100644
--- a/libndp.spec
+++ b/libndp.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libndp
 #
-# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2016 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
@@ -17,50 +17,50 @@
 
 
 Name:           libndp
-Version:        1.4
+Version:        1.6
 Release:        0
 Summary:        Library for Neighbor Discovery Protocol
 License:        LGPL-2.1+
 Group:          Productivity/Networking/Other
-BuildRequires:  pkg-config
 Url:            http://www.libndp.org/
 Source:         http://www.libndp.org/files/libndp-%{version}.tar.gz
+BuildRequires:  pkgconfig
 
 %description
-This package contains a library which provides a wrapper
-for IPv6 Neighbor Discovery Protocol.  It also provides a tool
-named ndptool for sending and receiving NDP messages.
+This package contains a library which provides a wrapper for IPv6 Neighbor
+Discovery Protocol.  It also provides a tool named ndptool for sending and
+receiving NDP messages.
 
 %package -n libndp0
 Summary:        Libraries and header files for libndp development
 Group:          System/Libraries
 
 %description -n libndp0
-The libndp-devel package contains the header files and libraries
-necessary for developing programs using libndp.
+This package contains a library which provides a wrapper for IPv6 Neighbor
+Discovery Protocol.
 
 %package devel
 Summary:        Libraries and header files for libndp development
-Group:          Development/Libraries
+Group:          Development/Libraries/C and C++
 Requires:       libndp0 = %{version}
 
 %description devel
-The libndp-devel package contains the header files and libraries
-necessary for developing programs using libndp.
+The libndp-devel package contains the header files necessary for developing
+programs using libndp.
 
 %prep
 %setup -q
 
 %build
-%configure --disable-static
-make %{?_smp_mflags}
+%configure \
+  --disable-static
+make %{?_smp_mflags} V=1
 
 %install
-make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
-find $RPM_BUILD_ROOT -name \*.la -delete
+make install DESTDIR=%{buildroot} INSTALL="install -p"
+find %{buildroot} -type f -name "*.la" -delete -print
 
 %post -n libndp0 -p /sbin/ldconfig
-
 %postun -n libndp0 -p /sbin/ldconfig
 
 %files