diff --git a/x11/misc/mesa-demos/actions.py b/x11/misc/mesa-demos/actions.py
index 782f310775..f188fa82c1 100644
--- a/x11/misc/mesa-demos/actions.py
+++ b/x11/misc/mesa-demos/actions.py
@@ -6,25 +6,26 @@
 from pisi.actionsapi import get
 from pisi.actionsapi import autotools
 from pisi.actionsapi import pisitools
+from pisi.actionsapi import mesontools
 
 demos_dir = "/usr/lib/mesa/demos"
 demos_dir_emul32 = "/usr/lib32/mesa/demos"
 
 def setup():
-    autotools.autoreconf("-fvi")
-    options = "--disable-static \
-               --enable-autotools \
-               --with-system-data-files \
+    # autotools.autoreconf("-fvi")
+    options = "-Dwith-system-data-files=true \
                --bindir=%s" % (demos_dir_emul32 if get.buildTYPE() == "emul32" else demos_dir)
 
-    autotools.configure(options)
-    pisitools.dosed("libtool","( -shared )", " -Wl,--as-needed\\1")
+    mesontools.configure(options)
+    # pisitools.dosed("libtool","( -shared )", " -Wl,--as-needed\\1")
 
 def build():
-    autotools.make()
+    mesontools.build()
+    # autotools.make()
 
 def install():
-    autotools.rawInstall("DESTDIR=%s" % get.installDIR())
+    mesontools.install()
+    # autotools.rawInstall("DESTDIR=%s" % get.installDIR())
 
     if get.buildTYPE() == "emul32":
         for util in ("glxgears", "glxinfo"):
@@ -33,4 +34,4 @@ def install():
 
     for util in ("glxgears", "glxinfo", "eglinfo"):
         pisitools.domove("%s/%s" % (demos_dir, util), "/usr/bin/")
-        pisitools.dobin("src/egl/opengl/xeglgears")
+        pisitools.dobin("build/src/egl/opengl/xeglgears")
diff --git a/x11/misc/mesa-demos/pspec.xml b/x11/misc/mesa-demos/pspec.xml
index d0caffdec3..087e236e24 100644
--- a/x11/misc/mesa-demos/pspec.xml
+++ b/x11/misc/mesa-demos/pspec.xml
@@ -12,8 +12,9 @@
         <IsA>app:console</IsA>
         <Summary>Mesa demos</Summary>
         <Description>The Mesa Demos package contains a large number of OpenGL demonstration and test programs.</Description>
-        <Archive sha1sum="c92a3d16630c2d929f016e4c52bc0c9430dfb7ea" type="tarbz2">https://archive.mesa3d.org/demos/8.5.0/mesa-demos-8.5.0.tar.bz2</Archive>
+        <Archive sha1sum="fad7fab5acae45312fccbe19f33218ce34980654" type="tarxz">https://archive.mesa3d.org//demos/mesa-demos-9.0.0.tar.xz</Archive>
         <BuildDependencies>
+            <Dependency>meson</Dependency>
             <Dependency>glew-devel</Dependency>
             <Dependency>mesa-devel</Dependency>
             <Dependency>libXext-devel</Dependency>
@@ -94,6 +95,13 @@
     </Package>
     
     <History>
+        <Update release="18">
+            <Date>2023-03-23</Date>
+            <Version>9.0.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="17">
             <Date>2022-11-21</Date>
             <Version>8.5.0</Version>