diff --git a/.gitignore b/.gitignore
index eb35e3a..20e8373 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,4 @@
 /weston-3.0.91.tar.xz
 /weston-3.0.92.tar.xz
 /weston-3.0.93.tar.xz
+/weston-4.0.0.tar.xz
diff --git a/sources b/sources
index a249ae9..6dc1a86 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (weston-3.0.93.tar.xz) = cd40291517194d3f6eb0dd3f3d8d70c0c1da577eec5a30d787ac83484306e1fef7077521cd05b3b64a91ad702a1743286c5b33ebb55896e38bfc747e4a487c5d
+SHA512 (weston-4.0.0.tar.xz) = 0af41016ff4eae85779f95b5c5e44b9683f4ef681a8e52256efeebfa38073082b83e039d0db3c94ac22f22f8d8314c9d6cd16611144b260b353fc5bfdd1ded19
diff --git a/weston.spec b/weston.spec
index 5ba1ea0..b7615ef 100644
--- a/weston.spec
+++ b/weston.spec
@@ -1,7 +1,7 @@
 %global apiver 4
 
 Name:           weston
-Version:        3.0.93
+Version:        4.0.0
 Release:        1%{?dist}
 Summary:        Reference compositor for Wayland
 
@@ -152,6 +152,9 @@ find %{buildroot} -name \*.la -delete
 %{_libdir}/libweston-desktop-%{apiver}.so
 
 %changelog
+* Mon Apr 09 2018 Kalev Lember <klember@redhat.com> - 4.0.0-1
+- Update to 4.0.0
+
 * Tue Apr 03 2018 Kalev Lember <klember@redhat.com> - 3.0.93-1
 - Update to 3.0.93
 - Remove ldconfig scriptlets