diff --git a/programming/library/appstream/actions.py b/programming/library/appstream/actions.py
index 06452e6e65..703c091b50 100755
--- a/programming/library/appstream/actions.py
+++ b/programming/library/appstream/actions.py
@@ -7,24 +7,22 @@
 from pisi.actionsapi import get
 from pisi.actionsapi import autotools
 from pisi.actionsapi import pisitools
-from pisi.actionsapi import shelltools
+from pisi.actionsapi import mesontools
 
 def setup():
-    shelltools.makedirs("build")
-    shelltools.cd("build") 
-    shelltools.system("meson .. --prefix=/usr -Dstemming=false -Dqt=true -Dvapi=true")
+    mesontools.configure("--libexecdir=lib \
+                                        -Dstemming=false \
+                                        -Dqt=true \
+                                        -Dvapi=true")
     
    
 def build():
-    shelltools.cd("build")
-    shelltools.system("ninja")
+    mesontools.build()
     
 def install():
-    shelltools.cd("build")
-    shelltools.system("DESTDIR=%s ninja install" % get.installDIR())
+    mesontools.install()
 
 
-    pisitools.insinto("/usr/share/pixmaps/", "../docs/images/src/png/appstream-logo.png")
+    pisitools.insinto("/usr/share/pixmaps/", "docs/images/src/png/appstream-logo.png")
     
-    shelltools.cd("..")
     pisitools.dodoc("AUTHORS", "COPYING", "NEWS", "README*")
diff --git a/programming/library/appstream/pspec.xml b/programming/library/appstream/pspec.xml
index a49e0b1d69..24a2eadaec 100755
--- a/programming/library/appstream/pspec.xml
+++ b/programming/library/appstream/pspec.xml
@@ -13,7 +13,7 @@
         <Icon>appstream-logo </Icon>
         <Summary>Provides a standard for creating app stores across distributions</Summary>
         <Description>Provides a standard for creating app stores across distributions</Description>
-        <Archive sha1sum="14ddaa7b429e804a1f8d05f0806e98f369eaf5d7" type="tarxz">https://www.freedesktop.org/software/appstream/releases/AppStream-0.16.1.tar.xz</Archive>
+        <Archive sha1sum="c68177efb925a971ca150096bb4c378179c7d270" type="tarxz">https://www.freedesktop.org/software/appstream/releases/AppStream-0.16.3.tar.xz</Archive>
         <BuildDependencies>
             <Dependency>cmake</Dependency>
             <Dependency>meson</Dependency>
@@ -111,6 +111,13 @@
     </Package>
     
     <History>
+        <Update release="13">
+            <Date>2023-08-23</Date>
+            <Version>0.16.3</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="12">
             <Date>2023-03-06</Date>
             <Version>0.16.1</Version>