diff --git a/.gitignore b/.gitignore
index 8c63b54..6d94056 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /libsodium-1.0.11.tar.gz
 /libsodium-1.0.12.tar.gz
 /libsodium-1.0.13.tar.gz
+/libsodium-1.0.14.tar.gz
diff --git a/libsodium.spec b/libsodium.spec
index 5a22dc7..ebe3e4e 100644
--- a/libsodium.spec
+++ b/libsodium.spec
@@ -9,13 +9,17 @@
 %global soname  18
 
 Name:           libsodium
-Version:        1.0.13
-Release:        3%{?dist}
+Version:        1.0.14
+Release:        1%{?dist}
 Summary:        The Sodium crypto library
 License:        ISC
 URL:            http://libsodium.org/
 Source0:        http://download.libsodium.org/libsodium/releases/%{name}-%{version}.tar.gz
 
+# manage update from 3rd party repository
+Obsoletes:      %{libname}-last   <= %{version}
+
+
 %description
 Sodium is a new, easy-to-use software library for encryption, decryption, 
 signatures, password hashing and more. It is a portable, cross-compilable, 
@@ -33,6 +37,7 @@ implementations of the NIST standards.
 %package        devel
 Summary:        Development files for %{name}
 Requires:       %{name}%{?_isa} = %{version}-%{release}
+Obsoletes:      %{libname}-last-devel <= %{version}
 
 %description    devel
 This package contains libraries and header files for
@@ -41,6 +46,7 @@ developing applications that use %{name} libraries.
 %package        static
 Summary:        Static library for %{name}
 Requires:       %{name}-devel%{?_isa} = %{version}-%{release}
+Obsoletes:      %{libname}-last-static <= %{version}
 
 %description    static
 This package contains the static library for statically
@@ -90,7 +96,12 @@ make check
 %files static
 %{_libdir}/libsodium.a
 
+
 %changelog
+* Fri Sep 22 2017 Remi Collet <remi@remirepo.net> - 1.0.14-1
+- update to 1.0.14
+- manage update from libsodium-last (3rd party repository)
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.13-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
 
diff --git a/sources b/sources
index 153cf07..c4f248e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libsodium-1.0.13.tar.gz) = c619b12fdf0b2e59174b6e383a62d5499ebcd720fdbb2c1a41a98a46c285df075202423454b294fefee185432441e943805397d7656f7cd7837de425da623929
+SHA512 (libsodium-1.0.14.tar.gz) = 46663b05aab13ec4003ecc32c89bdaedf60824703be522661eeaa3db8013140bda434c19a759dc38bcbce757e9673a03e701c0eac1526a31a4b7a15608ae8696