diff --git a/.gitignore b/.gitignore
index a1eadfe..6e95102 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /cura-fdm-materials-3.4.1.tar.gz
 /cura-fdm-materials-3.5.1.tar.gz
 /cura-fdm-materials-3.6.0.tar.gz
+/cura-fdm-materials-4.0.0.tar.gz
diff --git a/cura-fdm-materials.spec b/cura-fdm-materials.spec
index 5659063..a80c7ea 100644
--- a/cura-fdm-materials.spec
+++ b/cura-fdm-materials.spec
@@ -1,6 +1,6 @@
 Name:           cura-fdm-materials
-Version:        3.6.0
-Release:        2%{?dist}
+Version:        4.0.0
+Release:        1%{?dist}
 Summary:        Cura FDM Material database
 
 # See https://github.com/Ultimaker/Cura/issues/1779 for clarification
@@ -36,6 +36,9 @@ make install DESTDIR=%{buildroot}
 %{_datadir}/cura/resources/materials/
 
 %changelog
+* Wed Apr 03 2019 Gabriel Féron <feron.gabriel@gmail.com> - 4.0.0-1
+- Update to 4.0.0
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 06edbea..49f9663 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cura-fdm-materials-3.6.0.tar.gz) = 1f868b716135a3b81495ed6445794c4d5cddc618dbf7a19b29ccdddbcd1d6f9d49190be7cea99c6dd2b8c07f1126973f1c43b223ff213ce04b6fe8811c71a577
+SHA512 (cura-fdm-materials-4.0.0.tar.gz) = cf247bc18ef89051391ca8d2be709636a6c1a8ceceae35a3e888aa6efad6fb4209836a6e6ba8736bece6eee7cf30909764afb5a202fc48ddf70840fae4891d91