diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,8 +1,8 @@
 name       : fdm-materials
-version    : 3.6.0
-release    : 3
+version    : 4.0.0
+release    : 4
 source     :
-    - https://github.com/Ultimaker/fdm_materials/archive/3.6.0.tar.gz : c6c775d4e117f65b7a1d0a0176836c420b601ec9e66f2fec7b4ba5bfed8a60b3
+    - https://github.com/Ultimaker/fdm_materials/archive/4.0.0.tar.gz : ab2c6fcbabd699c65380d7746e58d85e8d5d46271b88b13ba325d6b9f1b66f08
 license    : CC0-1.0
 component  : office
 summary    : Cura material files
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -10,7 +10,7 @@
         <Summary xml:lang="en">Cura material files</Summary>
         <Description xml:lang="en">Ultimaker FDM Material database.
 </Description>
-        <Archive type="binary" sha1sum="79eb0752a961b8e0d15c77d298c97498fbc89c5a">https://solus-project.com/sources/README.Solus</Archive>
+        <Archive type="binary" sha1sum="79eb0752a961b8e0d15c77d298c97498fbc89c5a">https://getsol.us/sources/README.Solus</Archive>
     </Source>
     <Package>
         <Name>fdm-materials</Name>
@@ -127,12 +127,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="3">
-            <Date>2018-11-16</Date>
-            <Version>3.6.0</Version>
+        <Update release="4">
+            <Date>2019-04-22</Date>
+            <Version>4.0.0</Version>
             <Comment>Packaging update</Comment>
             <Name>Pierre-Yves</Name>
             <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file