diff --git a/science/misc/muparser/actions.py b/science/misc/muparser/actions.py
index b24195a0d8..87c8f02947 100644
--- a/science/misc/muparser/actions.py
+++ b/science/misc/muparser/actions.py
@@ -1,24 +1,24 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
 # Licensed under the GNU General Public License, version 3.
 # See the file http://www.gnu.org/licenses/gpl.txt
 
-from pisi.actionsapi import autotools
+from pisi.actionsapi import cmaketools
 from pisi.actionsapi import pisitools
 from pisi.actionsapi import get
 
-
 def setup():
-    autotools.configure("--enable-shared=yes \
-                         --enable-debug=no \
-                         --enable-samples=no")
+    cmaketools.configure("-DCMAKE_INSTALL_PREFIX='/usr'")
 
 def build():
-    autotools.make()
+    cmaketools.make()
+
+def check():
+    cmaketools.make("test")
 
 
 def install():
-    autotools.install()
+    cmaketools.rawInstall("DESTDIR=%s" % get.installDIR())
 
-    pisitools.dodoc("Changes.txt", "License.txt")
+    pisitools.dodoc("README*", "LICENSE")
diff --git a/science/misc/muparser/pspec.xml b/science/misc/muparser/pspec.xml
index 51d6c73c5f..5b405dc7a6 100644
--- a/science/misc/muparser/pspec.xml
+++ b/science/misc/muparser/pspec.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" ?>
-<!DOCTYPE PISI SYSTEM "http://www.pisilinux.org/projeler/pisi/pisi-spec.dtd">
+<!DOCTYPE PISI SYSTEM "https://pisilinux.org/projeler/pisi/pisi-spec.dtd">
 <PISI>
     <Source>
         <Name>muparser</Name>
-        <Homepage>http://muparser.beltoforion.de/</Homepage>
+        <Homepage>https://beltoforion.de/en/muparser/</Homepage>
         <Packager>
             <Name>PisiLinux Community</Name>
             <Email>admins@pisilinux.org</Email>
@@ -12,16 +12,20 @@
         <IsA>library</IsA>
         <Summary>Mathematical expressions parser library</Summary>
         <Description>muparser is a mathematical expressions parser library. It is based on transforming an expression into a bytecode and precalculating constant parts of it.</Description>
-        <Archive sha1sum="363ec441935cc7b74f9bb0e5f2af9a801f0da712" type="targz">https://github.com/beltoforion/muparser/archive/v2.2.6.tar.gz</Archive>
+        <Archive sha1sum="e58180f9b5e321404f0354e6d473da3fa125c676" type="targz">https://github.com/beltoforion/muparser/archive/refs/tags/v2.3.4.tar.gz</Archive>
+        <BuildDependencies>
+            <Dependency>cmake</Dependency>
+        </BuildDependencies>
     </Source>
 
     <Package>
         <Name>muparser</Name>
         <RuntimeDependencies>            
             <Dependency>libgcc</Dependency>
+            <Dependency>libgomp</Dependency>
         </RuntimeDependencies>
         <Files>
-            <Path fileType="library">/usr/lib</Path>
+            <Path fileType="library">/usr/lib/libmuparser.so*</Path>
             <Path fileType="doc">/usr/share/doc</Path>
         </Files>
     </Package>
@@ -34,10 +38,18 @@
         <Files>
             <Path fileType="header">/usr/include</Path>
             <Path fileType="data">/usr/lib/pkgconfig</Path>
+            <Path fileType="library">/usr/lib/cmake/muparser</Path>
         </Files>
     </Package>
 
     <History>
+        <Update release="6">
+            <Date>2023-10-14</Date>
+            <Version>2.3.4</Version>
+            <Comment>Version bump</Comment>
+            <Name>Kamil Atlı</Name>
+            <Email>suvari@pisilinux.org</Email>
+        </Update>
         <Update release="5">
             <Date>2020-01-27</Date>
             <Version>2.2.6</Version>