diff --git a/desktop/toolkit/gtk/gtkmm3/actions.py b/desktop/toolkit/gtk/gtkmm3/actions.py
index 698785b6dc..151a66f161 100644
--- a/desktop/toolkit/gtk/gtkmm3/actions.py
+++ b/desktop/toolkit/gtk/gtkmm3/actions.py
@@ -4,21 +4,16 @@
 # 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 mesontools
 from pisi.actionsapi import pisitools
 
 def setup():
-    autotools.configure("--disable-static")
-
-    pisitools.dosed("libtool", " -shared ", " -Wl,-O1,--as-needed -shared ")
-
-    pisitools.dosed("libtool", "^(hardcode_libdir_flag_spec=).*", '\\1""')
-    pisitools.dosed("libtool", "^(runpath_var=)LD_RUN_PATH", "\\1DIE_RPATH_DIE")
+    mesontools.configure()
 
 def build():
-    autotools.make()
+    mesontools.build()
 
 def install():
-    autotools.install()
+    mesontools.install()
 
     pisitools.dodoc("ChangeLog","COPYING", "NEWS", "README")
diff --git a/desktop/toolkit/gtk/gtkmm3/pspec.xml b/desktop/toolkit/gtk/gtkmm3/pspec.xml
index 374949f4bb..c7c80190ad 100644
--- a/desktop/toolkit/gtk/gtkmm3/pspec.xml
+++ b/desktop/toolkit/gtk/gtkmm3/pspec.xml
@@ -12,8 +12,9 @@
         <IsA>library</IsA>
         <Summary>C++ binding for GTK+</Summary>
         <Description>gtkmm is the official C++ interface for the popular GUI library GTK+. Highlights include typesafe callbacks, and a comprehensive set of widgets that are easily extensible via inheritance.</Description>
-        <Archive sha1sum="2b65ff352fde95b6054e1accc4fb6571bb988b52" type="tarxz">http://ftp.gnome.org/pub/GNOME/sources/gtkmm/3.24/gtkmm-3.24.2.tar.xz</Archive>
+        <Archive sha1sum="86bbdc1917a37195c73cad4bbabcf26588ea69ad" type="tarxz">http://ftp.gnome.org/pub/GNOME/sources/gtkmm/3.24/gtkmm-3.24.5.tar.xz</Archive>
         <BuildDependencies>
+            <Dependency>meson</Dependency>
             <Dependency>gtk3-devel</Dependency>
             <Dependency>atkmm-devel</Dependency>
             <Dependency>glibmm-devel</Dependency>
@@ -65,6 +66,13 @@
     </Package>
 
     <History>
+        <Update release="2">
+            <Date>2021-05-25</Date>
+            <Version>3.24.5</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="1">
             <Date>2020-02-13</Date>
             <Version>3.24.2</Version>