diff --git a/package.yml b/package.yml
--- a/package.yml
+++ b/package.yml
@@ -1,19 +1,28 @@
 name       : spirv-headers
-version    : 1.2
-release    : 4
+version    : 1.3
+release    : 5
 source     :
-    - git|https://github.com/KhronosGroup/SPIRV-Headers.git : e0282aa7d54631502b4af567a85d3b6565fd5464
+    - git|https://github.com/KhronosGroup/SPIRV-Headers.git : 02ffc719aa9f9c1dce5ce05743fb1afe6cbf17ea
 license    : MIT
 component  : programming
-summary    : The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.
+summary    : Header files from the SPIR-V registry
+description: |
+    Machine-readable files for the SPIR-V Registry. This includes:
+
+    - Header files for various languages.
+    - JSON files describing the grammar for the SPIR-V core instruction set and the extended instruction sets.
+    - The XML registry file.
+    - A tool to build the headers from the JSON grammar.
 patterns   :
     - /usr/include
-description: |
-    The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.
 setup      : |
-    mkdir build
-    cd build
-    %cmake ../ -DCMAKE_INSTALL_PREFIX=$installdir/usr
-    cmake --build . --target install-headers
-    # Default to 1.2 spec
-    ln -s /usr/include/spirv/1.2 $installdir/usr/include/SPIRV
+    mkdir solusBuildDir && cd solusBuildDir
+
+    %cmake -DCMAKE_INSTALL_PREFIX=$installdir/usr \
+           -GNinja ..
+build      : |
+    %meson_build install-headers
+install    : |
+    # Default to unified (1.3) spec
+    ln -s /usr/include/spirv/unified1 $installdir/usr/include/SPIRV
+
diff --git a/pspec_x86_64.xml b/pspec_x86_64.xml
--- a/pspec_x86_64.xml
+++ b/pspec_x86_64.xml
@@ -2,20 +2,30 @@
     <Source>
         <Name>spirv-headers</Name>
         <Packager>
-            <Name>Ikey Doherty</Name>
-            <Email>ikey@solus-project.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Packager>
         <License>MIT</License>
         <PartOf>programming</PartOf>
-        <Summary xml:lang="en">The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.</Summary>
-        <Description xml:lang="en">The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.
+        <Summary xml:lang="en">Header files from the SPIR-V registry</Summary>
+        <Description xml:lang="en">Machine-readable files for the SPIR-V Registry. This includes:
+
+- Header files for various languages.
+- JSON files describing the grammar for the SPIR-V core instruction set and the extended instruction sets.
+- The XML registry file.
+- A tool to build the headers from the JSON grammar.
 </Description>
         <Archive type="binary" sha1sum="79eb0752a961b8e0d15c77d298c97498fbc89c5a">https://solus-project.com/sources/README.Solus</Archive>
     </Source>
     <Package>
         <Name>spirv-headers</Name>
-        <Summary xml:lang="en">The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.</Summary>
-        <Description xml:lang="en">The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.
+        <Summary xml:lang="en">Header files from the SPIR-V registry</Summary>
+        <Description xml:lang="en">Machine-readable files for the SPIR-V Registry. This includes:
+
+- Header files for various languages.
+- JSON files describing the grammar for the SPIR-V core instruction set and the extended instruction sets.
+- The XML registry file.
+- A tool to build the headers from the JSON grammar.
 </Description>
         <PartOf>programming</PartOf>
         <Files>
@@ -23,12 +33,12 @@
         </Files>
     </Package>
     <History>
-        <Update release="4">
-            <Date>2018-01-29</Date>
-            <Version>1.2</Version>
+        <Update release="5">
+            <Date>2018-03-07</Date>
+            <Version>1.3</Version>
             <Comment>Packaging update</Comment>
-            <Name>Ikey Doherty</Name>
-            <Email>ikey@solus-project.com</Email>
+            <Name>Pierre-Yves</Name>
+            <Email>pyu@riseup.net</Email>
         </Update>
     </History>
 </PISI>
\ No newline at end of file